Description
SEIKO vintage quartz watch
MADE IN JAPAN
“Seiko” (精工) is a Japanese word meaning “precision,” “exquisite workmanship,” or “refined craftsmanship.”
It comes from the characters:
- 精 (sei) – fine, precise, refined
- 工 (ko) – craft, workmanship
Originally, Seiko’s watchmaking division was called Seikosha (精工舎), meaning “House of Precision.”
The name first appeared on a watch dial in 1924, shortened from Seikosha and keeping the core meaning; the company itself was renamed Hattori Seiko in 1983 and Seiko Corporation in 1990.
So the brand name literally ties directly to the idea of precision engineering—which is exactly what the company wanted to be known for in its watches.
About the SilverWave Line
The Seiko SilverWave was Seiko’s line of water-resistant sports watches, first introduced at the start of the 1960s and carried right through the 1970s and into the 1980s. The name captured the whole idea in two words — a bright, polished steel case (“Silver”) engineered to keep water out (“Wave”). It was the Seiko you never had to take off: at the poolside, caught in the rain, or simply worn day in and day out.
Where the Sportsmatic and later Seiko 5 lines chased the affordable everyday automatic, the SilverWave staked out the water-resistant corner of the catalogue. Its cases were fully sealed with screw-type case-backs and gaskets, stamped “WATER RESIST” on the reverse, and the sportier references in the family were built as genuine divers. It was the accessible, water-ready Seiko for the buyer who wanted a single watch for work, weekend and water alike.
At the very end of the 1970s the SilverWave made the leap to quartz, and by 1980 the quartz versions had grown up. The launch generation of 1978–1980 used the simple, no-date caliber 7121; the next step added the everyday practicality Seiko’s automatics had always offered — the caliber 8229, a four-jewel quartz movement with a quickset date and a bilingual English/Kanji day wheel, rated to ±15 seconds a month. Wrapped in the faceted, wave-stamped steel cases of the period, these SilverWaves of 1979–1980 are Seiko doing exactly what it did best in that decade: an accurate, sealed, wear-anywhere watch built almost entirely from parts it made itself.
About This Watch
This is a quartz SilverWave from October 1979 (serial 900903), reference 8229-8000 — the line’s day-date quartz generation. The stainless-steel case is pure end-of-the-1970s Seiko: broad, angular flanks, a slim polished bezel, and a multi-link steel bracelet that runs straight off the case with almost no gap.
The dial is a deep green that shades darker toward the edges and catches the light in a soft radial sheen — applied faceted baton markers, a fine minute track, the SEIKO QUARTZ signature, the SilverWave name in period cursive script beneath the wave emblem, and a framed day-date window at three o’clock with the day in red. The day wheel is bilingual — English (SUN, in red) and Kanji — which marks this as a Japanese domestic-market watch. The dial code, “JAPAN 8229-8000 R”, matches the reference stamped on the case back.
Inside is Seiko’s caliber 8229A, photographed here with the case-back off and stamped “SEIKO 8229A / JAPAN / 4 JEWELS”: a four-jewel quartz movement with quickset date, currently running on a Renata 394 cell. The crown screws down, and the screw-in case-back carries the embossed SilverWave wave emblem and is marked “WATER RESIST ST. STEEL JAPAN A 8229-8000”. The watch comes on its steel bracelet with a fold-over clasp stamped SEIKO.
Technical Specifications
- Brand: Seiko
- Line: SilverWave (quartz)
- Reference Number: 8229-8000
- Movement: Seiko caliber 8229A, quartz, 4 jewels, quickset date, bilingual English/Kanji day wheel
- Serial Number: 900903
- Production Date: October 1979
- Case Material: Stainless steel
- Case Diameter: Approx. 37 mm (excluding crown)
- Lug Width: 18 mm
- Crown: Screw-down
- Crystal: Mineral glass
- Dial: Green, applied faceted baton markers, SilverWave script and wave emblem, day-date at 3 o’clock (dial code 8229-8000 R)
- Case-back: Stainless steel, screw-in, embossed wave emblem, marked “WATER RESIST ST. STEEL JAPAN A 8229-8000”
- Country of Manufacture: Japan
Condition Report
The green dial is in very good condition — even, with crisp printing and sharp applied markers; the day and date wheels are bright and change cleanly. The stainless-steel case shows moderate scratching and scuffing from four decades of wear, mostly across the top surfaces of the lugs and along the flanks, with no dents or deep damage. The bracelet shows matching wear, with fine scratching across the clasp cover, and closes securely.
This watch has recently been serviced by a professional watchmaker and keeps good time.
Comes complete with original steel bracelet*.
(*)Note: Stock bracelets are often shortened by previous owners and may not fit you (see bracelet size in the product images). We match the strap to this watch’s lug width, so there is nothing for you to measure — just pick a padded leather strap for Seiko from the options at the top of the page.
This watch ships from 🇺🇦 Ukraine with tracking number
Why Collectors Want This Watch Today
Late-1970s Seiko quartz is the corner of the catalogue collectors have only lately started taking seriously, and the SilverWave sits right at the front of it: a genuine sports-watch name, a sealed wave-stamped case, and a movement Seiko designed and built end to end. The 8229 references are still straightforward to find and inexpensive next to the mechanical SilverWaves, so the appeal here is value rather than scarcity. What this particular example has going for it is the dial: green is the least common colour you meet on an 8229 SilverWave, and the gradient finish makes it look different in every light; the bilingual English/Kanji day wheel also marks it as a home-market piece. It is also still on its original SEIKO-signed steel bracelet, which is the part that usually goes missing or gets swapped first.
Modes of payment:
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We guarantee the item you receive looks and works exactly as advertised — or your money back.
Seiko lug-width matched leather straps — 18 / 19 / 20 mm
About the watch factory
Seiko Group Corporation (セイコーグループ株式会社, Seikō Gurūpu kabushiki gaisha), commonly known as Seiko, is a Japanese maker of watches, clocks, electronic devices, and semiconductors. Founded in 1881 by Kintarō Hattori in Tokyo, Seiko introduced the world’s first commercial quartz wristwatch in 1969.
Seiko is widely known for its wristwatches. Seiko is one of the few watch companies that is fully vertically integrated. 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’s mechanical watches consist of approximately 200 parts, and the company has the technology and production facilities to design and manufacture all of these parts internally.
Seiko offers one of the widest ranges of watch technologies in the world—quartz, kinetic, solar, mechanical, and Spring Drive—spanning everything from affordable everyday pieces to six-figure haute horlogerie. Over the decades it has launched multiple global brands, including Lorus, Pulsar, and Alba, while elevating its prestige through innovations like Spring Drive, which helped push Seiko into higher-end territory. In 2017, Grand Seiko was spun off into its own standalone luxury brand, while Credor remains part of Seiko’s own lineup, sold primarily in Japan. Seiko’s own global lineup now includes Grand Seiko, King Seiko, Prospex, Astron, Presage, and Seiko 5 Sports.
Among Seiko’s key lines, Seiko 5 (born in 1963) is the gateway mechanical series known for durability and value; Lord Matic defined 1970s style with faceted crystals and colorful dials; Astron remains Seiko’s flagship GPS-solar tech line; Presage focuses on traditional mechanical craftsmanship with enamel and urushi dials; and Prospex delivers professional-grade dive, field, and pilot watches often embraced by enthusiasts. At the top end, Grand Seiko emphasizes precision, Zaratsu polished design, and movements like Spring Drive, while King Seiko—revived in the 2020s—brings back sharp, elegant 1960s styling with modern calibres.
Finally, Credor represents Seiko’s 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—though those divisions have since shifted to other companies.
