{"id":160743,"date":"2026-05-28T20:37:33","date_gmt":"2026-05-28T17:37:33","guid":{"rendered":"https:\/\/sovietwatchstore.com\/?post_type=product&#038;p=160743"},"modified":"2026-05-25T20:50:16","modified_gmt":"2026-05-25T17:50:16","slug":"retro-sport-elegance-vintage-1979-seiko-silverwave-with-black-military-dial","status":"publish","type":"product","link":"https:\/\/sovietwatchstore.com\/index.php\/product\/retro-sport-elegance-vintage-1979-seiko-silverwave-with-black-military-dial\/","title":{"rendered":"Retro Sport Elegance: Vintage 1979 Seiko SilverWave with black &#8220;Military Dial&#8221;"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text css=&#8221;&#8221;]SEIKO vintage quartz watch<br \/>\nMADE IN JAPAN<\/p>\n<p>&nbsp;<\/p>\n<p data-start=\"0\" data-end=\"145\"><strong data-start=\"0\" data-end=\"16\">\u201cSeiko\u201d (\u7cbe\u5de5)<\/strong> is a Japanese word meaning <strong data-start=\"44\" data-end=\"113\">\u201cprecision,\u201d \u201cexquisite workmanship,\u201d or \u201crefined craftsmanship.\u201d<\/strong><br data-start=\"113\" data-end=\"116\" \/>It comes from the characters:<\/p>\n<ul data-start=\"147\" data-end=\"223\">\n<li data-start=\"147\" data-end=\"187\">\n<p data-start=\"149\" data-end=\"187\"><strong data-start=\"149\" data-end=\"160\">\u7cbe (sei)<\/strong> \u2013 fine, precise, refined<\/p>\n<\/li>\n<li data-start=\"188\" data-end=\"223\">\n<p data-start=\"190\" data-end=\"223\"><strong data-start=\"190\" data-end=\"200\">\u5de5 (ko)<\/strong> \u2013 craft, workmanship<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"225\" data-end=\"411\">Originally, Seiko\u2019s watchmaking division was called <strong data-start=\"277\" data-end=\"295\">Seikosha (\u7cbe\u5de5\u820e)<\/strong>, meaning <strong data-start=\"305\" data-end=\"330\">\u201cHouse of Precision.\u201d<\/strong><br data-start=\"330\" data-end=\"333\" \/>In 1924 the company shortened the name to <strong data-start=\"375\" data-end=\"384\">Seiko<\/strong>, keeping the core meaning.<\/p>\n<p data-start=\"413\" data-end=\"568\" data-is-last-node=\"\" data-is-only-node=\"\">So the brand name literally ties directly to the idea of <strong data-start=\"470\" data-end=\"495\">precision engineering<\/strong>\u2014which is exactly what the company wanted to be known for in its watches.<\/p>\n<p>[\/vc_column_text][vc_column_text css=&#8221;&#8221;]<\/p>\n<h1 data-start=\"136\" data-end=\"180\">\ud83d\udd70\ufe0f <strong data-start=\"142\" data-end=\"180\">Seiko SilverWave \u2014 Overview<\/strong><\/h1>\n<p data-start=\"301\" data-end=\"803\"><strong data-start=\"301\" data-end=\"321\">Seiko Silverwave<\/strong> refers to a <strong data-start=\"334\" data-end=\"372\">vintage line of Seiko wristwatches<\/strong>, originally marketed as robust, water-resistant sports watches and early \u201cdesk divers.\u201d They aren\u2019t typically full professional dive watches (most are only <em data-start=\"529\" data-end=\"546\">water-resistant<\/em>, not suit-rated for deep diving), but they feature design elements like screw-down crowns and case backs aimed at splash and swim resistance \u2014 a hallmark of the Silverwave range from the 1960s into the early 1980s.<\/p>\n<p data-start=\"805\" data-end=\"1019\">This line was popular in Japan (often as Japanese Domestic Market \/ JDM models) and includes both quartz and mechanical automatic versions across different decades.\u00a0It\u2019s an important name in Seiko\u2019s dive\/sport-watch story and a favourite among vintage collectors.<\/p>\n<p data-path-to-node=\"8\"><strong>DESCRIPTION<\/strong><\/p>\n<p data-path-to-node=\"8\">Step back into the golden era of Japanese horology with this rare, Japan-Domestic-Market (JDM) <b data-path-to-node=\"8\" data-index-in-node=\"95\">Seiko SilverWave Ref. 7121-7020<\/b>. Manufactured in November 1979, this watch perfectly balances rugged sports engineering with an edgy, integrated-case aesthetic that screams late-70s retro-futurism.<\/p>\n<p data-path-to-node=\"9\">What makes this model an absolute standout is its deep matte black dial contrasted by a distinct inner chapter ring featuring <b data-path-to-node=\"9\" data-index-in-node=\"126\">13-to-24 military hour markers<\/b>. Combined with its screw-down crown and legendary twin-wave caseback insignia, this watch was designed for the active lifestyle of the era while maintaining an incredibly sharp, low-profile wrist presence. Powered by the reliable, jewel-bearing Seiko 7121 quartz movement, it isn&#8217;t just a timekeeper\u2014it\u2019s a robust piece of wearable history.<\/p>\n<h3 data-path-to-node=\"11\"><\/h3>\n<h3 data-path-to-node=\"11\">Technical Details<\/h3>\n<ul data-path-to-node=\"12\">\n<li>\n<p data-path-to-node=\"12,0,0\"><b data-path-to-node=\"12,0,0\" data-index-in-node=\"0\">Model:<\/b> Seiko SilverWave<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,1,0\"><b data-path-to-node=\"12,1,0\" data-index-in-node=\"0\">Reference Number:<\/b> 7121-7020<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,2,0\"><b data-path-to-node=\"12,2,0\" data-index-in-node=\"0\">Serial Number:<\/b> 9N2112 (November 1979)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,3,0\"><b data-path-to-node=\"12,3,0\" data-index-in-node=\"0\">Movement:<\/b> Seiko Caliber 7121A Quartz (2 Jewels, Made in Japan)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,4,0\"><b data-path-to-node=\"12,4,0\" data-index-in-node=\"0\">Battery Type:<\/b> SR1130 (Panasonic)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,5,0\"><b data-path-to-node=\"12,5,0\" data-index-in-node=\"0\">Case Material:<\/b> Brushed and Polished Stainless Steel<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,6,0\"><b data-path-to-node=\"12,6,0\" data-index-in-node=\"0\">Dial:<\/b> Matte Black with luminous hands, stick indices, and a 24-hour military inner track<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,7,0\"><b data-path-to-node=\"12,7,0\" data-index-in-node=\"0\">Caseback:<\/b> Screw-down with official Seiko &#8220;Twin Wave&#8221; sea logo<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,8,0\"><b data-path-to-node=\"12,8,0\" data-index-in-node=\"0\">Bracelet:<\/b> Original stainless steel bracelet with GA940 end links<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,9,0\"><b data-path-to-node=\"12,9,0\" data-index-in-node=\"0\">Country of Manufacture:<\/b> Japan (JDM Release)<\/p>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Watch went through a service by a professional watch tech and keeps good time.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Comes complete with original steel bracelet*.<\/strong><\/p>\n<p>(*)Note: Stock bracelets are often shortened by previous owners and may not fit you(see bracelet size in the product images). We recommend adding a new Seiko lug width matched leather strap with your order.[\/vc_column_text][vc_single_image image=&#8221;159827&#8243; img_size=&#8221;full&#8221; style=&#8221;vc_box_rounded&#8221; onclick=&#8221;zoom&#8221; css=&#8221;&#8221;][vc_single_image image=&#8221;159819&#8243; img_size=&#8221;full&#8221; style=&#8221;vc_box_rounded&#8221; onclick=&#8221;zoom&#8221; css=&#8221;&#8221;][vc_column_text css_animation=&#8221;bounceInLeft&#8221; css=&#8221;&#8221;]This watch ships from \ud83c\uddfa\ud83c\udde6Ukraine with tracking number[\/vc_column_text][vc_single_image image=&#8221;159817&#8243; img_size=&#8221;full&#8221; style=&#8221;vc_box_rounded&#8221; onclick=&#8221;zoom&#8221; css=&#8221;&#8221;][vc_single_image image=&#8221;159816&#8243; img_size=&#8221;full&#8221; style=&#8221;vc_box_rounded&#8221; onclick=&#8221;zoom&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]Modes of payment:<\/p>\n<ul>\n<li>PayPal<\/li>\n<li>Credit Cards (VISA, MasterCard, American Express, Discover)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>We guarantee that the item in this ad looks and works as advertised and offer money back guarantee on this.[\/vc_column_text][vc_single_image image=&#8221;159824&#8243; img_size=&#8221;full&#8221; style=&#8221;vc_box_rounded&#8221; onclick=&#8221;zoom&#8221; css=&#8221;&#8221;][vc_icon icon_fontawesome=&#8221;fa fa-star-o&#8221; color=&#8221;juicy_pink&#8221; align=&#8221;center&#8221;][vc_gallery interval=&#8221;3&#8243; images=&#8221;146289,146288,146292,146291,146290,146287,146286,146285,146284,146318,146293&#8243; img_size=&#8221;full&#8221; css=&#8221;&#8221; title=&#8221;Seiko lug width matched leather straps: 18mm -19mm &#8211; 20mm&#8221;][vc_single_image image=&#8221;146317&#8243; img_size=&#8221;full&#8221; style=&#8221;vc_box_rounded&#8221; css=&#8221;&#8221;][vc_text_separator title=&#8221;About the watch factory&#8221;][vc_single_image image=&#8221;146306&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;2\/3&#8243;][vc_column_text css=&#8221;&#8221;]<b>Seiko Group Corporation<\/b>\u00a0(<span title=\"Japanese-language text\"><span lang=\"ja\">\u30bb\u30a4\u30b3\u30fc\u30b0\u30eb\u30fc\u30d7\u682a\u5f0f\u4f1a\u793e<\/span><\/span>,\u00a0<span title=\"Hepburn transliteration\"><i lang=\"ja-Latn\">Seik\u014d Gur\u016bpu kabushiki gaisha<\/i><\/span>), commonly known as\u00a0<b>Seiko,<\/b>\u00a0is a Japanese maker of watches, clocks, electronic devices, and\u00a0semiconductors. Founded in 1881 by\u00a0<a title=\"Kintar\u014d Hattori\" href=\"https:\/\/en.wikipedia.org\/wiki\/Kintar%C5%8D_Hattori\">Kintar\u014d Hattori<\/a>\u00a0in\u00a0Tokyo, Seiko introduced the world&#8217;s first commercial\u00a0<a title=\"Quartz clock\" href=\"https:\/\/sovietwatchstore.com\/index.php\/product-category\/wrist-watches\/quartz-watches\/\">quartz wristwatch<\/a>\u00a0in 1969.<sup id=\"cite_ref-ebner_6-0\" class=\"reference\"><\/sup><sup id=\"cite_ref-seikow_7-0\" class=\"reference\"><\/sup><\/p>\n<p>Seiko is widely known for its wristwatches.<sup id=\"cite_ref-ft.com_8-0\" class=\"reference\"><\/sup>\u00a0Seiko and\u00a0Rolex\u00a0are the only two\u00a0watch\u00a0companies considered to be\u00a0<a title=\"Vertical integration\" href=\"https:\/\/en.wikipedia.org\/wiki\/Vertical_integration\">vertically integrated<\/a>. <sup id=\"cite_ref-9\" class=\"reference\"><\/sup>Seiko is able to design and develop all the components of a watch, as well as assemble, adjust, inspect and ship them in-house. Seiko&#8217;s\u00a0mechanical watches\u00a0consist of approximately 200 parts, and the company has the technology and production facilities to design and manufacture all of these parts internally.<sup id=\"cite_ref-10\" class=\"reference\"><\/sup><\/p>\n<p data-start=\"113\" data-end=\"806\">Seiko offers one of the widest ranges of watch technologies in the world\u2014<strong data-start=\"186\" data-end=\"242\">quartz, kinetic, solar, mechanical, and Spring Drive<\/strong>\u2014spanning everything from affordable everyday pieces to six-figure haute horlogerie. Over the decades it has launched multiple global brands, including <strong data-start=\"394\" data-end=\"421\">Lorus, Pulsar, and Alba<\/strong>, while elevating its prestige through innovations like <strong data-start=\"477\" data-end=\"493\">Spring Drive<\/strong>, which helped push Seiko into higher-end territory. In the 2010s, <strong data-start=\"560\" data-end=\"586\">Grand Seiko and Credor<\/strong> were separated into fully independent luxury brands, while Seiko\u2019s own global lineup now includes <strong data-start=\"685\" data-end=\"758\">Grand Seiko, King Seiko, Prospex, Astron, Presage, and Seiko 5 Sports<\/strong>, with Credor remaining primarily Japan-focused.<\/p>\n<p data-start=\"808\" data-end=\"1471\">Among Seiko\u2019s key lines, <strong data-start=\"833\" data-end=\"844\">Seiko 5<\/strong> (born in 1963) is the gateway mechanical series known for durability and value; <strong data-start=\"925\" data-end=\"939\">Lord Matic<\/strong> defined 1970s style with faceted crystals and colorful dials; <strong data-start=\"1002\" data-end=\"1012\">Astron<\/strong> remains Seiko\u2019s flagship GPS-solar tech line; <strong data-start=\"1059\" data-end=\"1070\">Presage<\/strong> focuses on traditional mechanical craftsmanship with enamel and urushi dials; and <strong data-start=\"1153\" data-end=\"1164\">Prospex<\/strong> delivers professional-grade dive, field, and pilot watches often embraced by enthusiasts. At the top end, <strong data-start=\"1271\" data-end=\"1286\">Grand Seiko<\/strong> emphasizes precision, Zaratsu polished design, and movements like Spring Drive, while <strong data-start=\"1373\" data-end=\"1387\">King Seiko<\/strong>\u2014revived in the 2020s\u2014brings back sharp, elegant 1960s styling with modern calibres.<\/p>\n<p data-start=\"1473\" data-end=\"1855\" data-is-last-node=\"\" data-is-only-node=\"\">Finally, <strong data-start=\"1482\" data-end=\"1492\">Credor<\/strong> represents Seiko\u2019s pinnacle of artisanal watchmaking, producing low-volume pieces in precious metals and showcasing Japanese decorative arts and haute complications from the Micro Artist Studio. Beyond watches, Seiko has also produced various electronic devices and, historically, jewelry and eyewear\u2014though those divisions have since shifted to other companies.<\/p>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;146271&#8243; img_size=&#8221;full&#8221; css=&#8221;&#8221;][vc_single_image image=&#8221;146270&#8243; img_size=&#8221;full&#8221; css=&#8221;&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_masonry_media_grid css=&#8221;&#8221; grid_id=&#8221;vc_gid:1779731392178-0de66e65-7996-8&#8243; include=&#8221;146307,146308,146314,146312,146311,146309,146313,146310,146316,146315&#8243;][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Retro Sport Elegance: Vintage 1979 Seiko SilverWave &#8220;Military Dial&#8221; ref. 7121-7020<\/p>\n<p>MADE IN JAPAN!<\/p>\n<p>This watch ships from \ud83c\uddfa\ud83c\udde6Ukraine with tracking number<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":159822,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[544,546,21],"product_tag":[984,950,983,989,985,258,987,988,259,549,982,981,986,953,767],"class_list":["post-160743","product","type-product","status-publish","has-post-thumbnail","product_cat-duty-free-but-with-more-kgb-surveillance","product_cat-seiko","product_cat-wrist-watches","product_tag-1979-seiko-quartz","product_tag-collectible-seiko-quartz","product_tag-jdm-seiko-vintage","product_tag-mens-vintage-sports-watch","product_tag-military-dial-seiko","product_tag-pre-owned-watch","product_tag-rare-seiko-silverwave","product_tag-retro-japanese-watch","product_tag-second-hand-vintage-watch","product_tag-seiko","product_tag-seiko-7121-7020","product_tag-seiko-silverwave-7121","product_tag-seiko-twin-wave","product_tag-stainless-steel-seiko-quartz","product_tag-vintage-seiko-watch","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"exclude_global_add_ons":true,"addons":[{"name":"Add Seiko lug width matched leather straps with 20% off:","type":"multiple_choice","position":0,"required":false,"title_format":"heading","default":"0","description_enable":false,"description":"","placeholder_enable":false,"placeholder":"","display":"images","restrictions_type":"any_text","adjust_price":false,"price":"","price_type":"flat_fee","restrictions":false,"min":"0","max":"0","options":[{"label":"leather strap for Seiko - Blue","price":"16.95","price_type":"flat_fee","image":146284,"visibility":true},{"label":"leather strap for Seiko - Black","price":"16.95","price_type":"flat_fee","image":146318,"visibility":true},{"label":"leather strap for Seiko - Light Brown","price":"16.95","price_type":"flat_fee","image":146286,"visibility":true},{"label":"leather strap for Seiko - Dark Brown","price":"16.95","price_type":"flat_fee","image":146285,"visibility":true}],"id":1765385617},{"name":"Add Gift Box:","type":"multiple_choice","position":1,"required":false,"title_format":"heading","default":"","description_enable":false,"description":"","placeholder_enable":false,"placeholder":"","display":"images","restrictions_type":"any_text","adjust_price":false,"price":"","price_type":"flat_fee","restrictions":false,"min":"0","max":"0","options":[{"label":"Leather Travel & Display Case - black","price":"21.95","price_type":"flat_fee","image":96401,"visibility":true},{"label":"Leather Travel & Display Case - brown","price":"24.95","price_type":"flat_fee","image":96400,"visibility":true},{"label":"Lacquered wooden box with pillow with 20% discount:","price":"27.95","price_type":"flat_fee","image":39850,"visibility":true}],"id":1765385603}],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Retro Sport Elegance: Vintage 1979 Seiko SilverWave with black &quot;Military Dial&quot; - SovietWatchStore.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sovietwatchstore.com\/index.php\/product\/retro-sport-elegance-vintage-1979-seiko-silverwave-with-black-military-dial\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Retro Sport Elegance: Vintage 1979 Seiko SilverWave with black &quot;Military Dial&quot; - SovietWatchStore.com\" \/>\n<meta property=\"og:description\" content=\"Retro Sport Elegance: Vintage 1979 Seiko SilverWave &quot;Military Dial&quot; ref. 7121-7020  MADE IN JAPAN!  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