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 sealed with gaskets and stamped “WATER RESISTANT” 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.
By the early 1980s the line had crossed into the electronic era, and the SilverWave name was applied to one of the most distinctive things Seiko ever built: the “ana-digi” — a watch carrying a real analog dial and a liquid-crystal display side by side on the same face. The caliber H449, introduced in 1982, ran a conventional three-hand analog dial for the time at a glance, while the LCD strip below it handled the digital time, the full calendar, two independent alarms with an hourly chime, and a stopwatch. The two halves run independently of one another, so the digital side can simply be left set to a second time zone. Squared-off, faceted and unapologetically of its decade, these are exactly the kind of 1980s Seiko that has pulled a whole new audience back to vintage.
About This Watch
This is the Seiko SilverWave ana-digi, reference H449-502A — a Japanese-domestic-market model from the first years of Seiko’s H-series duo-display watches. The case-back serial, 321423, dates it to February 1983, and the dial code reads JAPAN H449-502L R with the Daini Seikosha lightning-bolt mark alongside it.
The face is the whole point of the watch. A black dial with applied polished baton markers and a printed minute track carries the analog time across the upper two-thirds, while a liquid-crystal panel sits flush in the lower third — here showing the day and date. Two pushers on the left flank of the case work the digital functions and the backlight; the fluted crown at 3 o’clock sets the analog hands. The stainless steel case is squared with heavily bevelled corners around an octagonal glazed opening, a shape that really only happened in the early 1980s.
Inside is Seiko’s caliber H449A quartz module — made in Japan, two jewels — driving the analog train and the LCD independently of each other. The watch comes on its vintage steel bracelet with a folding clasp.
Technical Specifications
- Brand: Seiko
- Line: SilverWave
- Reference Number: H449-502A
- Movement: Quartz, caliber H449A, 2 jewels — analog and LCD duo-display
- Serial Number: 321423
- Production Date: February 1983
- Case Material: Stainless steel
- Case Diameter: Approx. 32 mm (excluding crown)
- Dial: Black, applied polished baton markers, LCD panel at 6 o’clock
- Crystal: Mineral glass
- Case-back: Stainless steel, snap-on, stamped with the SilverWave emblem
- Country of Manufacture: Japan
Condition Report
The dial is clean and even, with all markers and hands present and the printing crisp. The LCD panel is clear and fully legible, with no missing or bleeding segments. The stainless steel case shows honest wear from four decades of use — light scratches and a few small nicks along the polished bevels and case sides, most noticeable on the left flank around the pushers and across the top of the case. The case-back is unpolished, with the SilverWave emblem, serial and reference still sharp. The crystal is free of cracks. The vintage steel bracelet is complete and closes securely, carrying the usual surface scratching on the outer links and on the clasp cover.
This watch has recently been serviced by a professional watchmaker and keeps good time.
Comes complete with vintage steel bracelet*.
(*)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.
This watch ships from 🇺🇦Ukraine with tracking number
Why Collectors Want This Watch Today
Ana-digi Seikos are having a moment. The H-series duo-display watches sold in large numbers in Japan in the early 1980s, so they are not rare — but clean, complete, still-working examples are steadily getting harder to find. The LCD panels fade, the modules stop, and the slim pushers get knocked off. This one runs on both displays, wears its original glazed face, and keeps its period bracelet.
It also sits at the exact point where two Seiko stories meet: the SilverWave name, which the company had been putting on its water-ready watches since the early 1960s, applied to the most forward-looking thing in the 1983 catalogue. At around 32 mm across a squared case it wears small and flat by modern standards — which is precisely what makes it work under a shirt cuff today.
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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 the 2010s, Grand Seiko and Credor were separated into fully independent luxury brands, while Seiko’s own global lineup now includes Grand Seiko, King Seiko, Prospex, Astron, Presage, and Seiko 5 Sports, with Credor remaining primarily Japan-focused.
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.
