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✔ Fully working & tested
✔ Exact watch shown - no surprises
👉 Only one available — don’t miss it
We ship to UK, EU and USA!
A rugged and versatile vintage diver from Seiko, the SQ100 features a unidirectional rotating bezel, bold luminous markers, and a date window, all housed in a sturdy two-tone case. Its clean white dial and diver-style layout give it strong wrist presence, making it a great option for collectors of vintage Seiko sports watches as well as anyone after a durable, easy-to-wear everyday piece. The combination of tool-watch functionality and two-tone styling gives it broad appeal across both casual and dressier looks.
Specifications
Brand: Seiko
Model: SQ100 Diver
Movement: Seiko Quartz (V742)
Dial: White dial with luminous markers and date window
Case Material: Two-tone stainless steel
Crystal: Mineral
Strap/Bracelet: New black leather strap
Case Size: Approx. 38mm
Japan Made
What's Included
Watch only
Condition
This Seiko SQ100 presents in great overall condition, with only minor wear to the bezel, case, and crystal as expected of a vintage sports watch. A new strap and battery have been fitted, and the watch is fully working and keeping excellent time.
👉 Once sold, it won’t be available again.
Have we missed any details you need before making the purchase? Get in contact via the "Contact" button at the top of the page.
All orders are dispatched next day from order.
Returns are accepted.
At CM Timepieces, every watch is carefully sourced, tested, and honestly described — no shortcuts. We’re passionate about finding pieces that stand out, offering real character and value without the premium price tag. Each watch is a one-off, so when you find one you like, it’s truly yours. Trusted by 500+ happy customers who know a great watch when they see one.
-Chris, CM Timepieces
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Vintage & Pre-Owned Watches Under £100
