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Seiko SMGG17P1 Digital Quartz Bracelet Watch - W25545
Ref. SMGG17P1
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Stepping up in Seiko's range
The original A829 from 1982 earned its reputation not in boardrooms but on space missions, where astronauts chose it as personal kit for the straightforward reason that it worked and was easy to operate under pressure. This reissue, built around the same principle, revives that watch with the feature that made it singular: an octagonal rotating bezel that acts as a physical mode selector, turning the bezel rather than hunting for side pushers to move between chronograph, alarm, timer and the rest. It is a mechanical solution to a digital problem, and it remains a clever one. At 37mm with a lug-to-lug of 43.49mm, it sits close to the wrist without overhang, which makes the retro-futurist silhouette less confrontational than it first appears. The yellow dial reads with immediate clarity, and 107g on the bracelet is present without being heavy. The bidirectional bezel does real work here — once you have used it, buttons feel like a backwards step.
- Reference
- SMGG17P1
- Brand
- Seiko
- Collection
- Discover More
- Case size
- 37mm
- Case thickness
- 10.64mm
- Lug width
- 20mm
- Case material
- Stainless steel
- Case shape
- Octagonal
- Dial
- Yellow
- Crystal
- Hardlex
- Bezel
- Bidirectional rotating
- Movement
- Quartz
- Calibre
- A824
- Functions
- Chronograph, Countdown timer, Alarm
- Water resistance
- 100m
- Bracelet / strap
- Stainless steel bracelet
- Strap colour
- Silver
- Clasp
- Folding clasp
- Lume
- Luminous
- Retailer
- F.Hinds
Additional specifications
- Lug-to-lug
- 43.49mm
Learn more about Seiko
Kintaro Hattori opened a watch and clock shop in Tokyo in 1881, aged twenty-one, and began manufacturing under the name Seikosha — roughly, house of exquisite workmanship — in 1892. The Seiko name appeared on watches from 1924.
The company's significance is that it broke the Swiss monopoly twice. First on precision: Seiko was appointed official timekeeper of the 1964 Tokyo Olympics and built the quartz chronometers and printing timers to do it, and in the 1960s its movements placed highly at the Neuchâtel and Geneva observatory trials against the best Swiss houses.
Then on technology. On Christmas Day 1969 Seiko released the Astron, the world's first quartz wristwatch, accurate to five seconds a month where mechanical watches managed that per day. The consequences for Switzerland were catastrophic — employment in the Swiss industry fell by roughly two-thirds over the following decade. Seiko deliberately did not enforce its quartz patents, allowing the technology to spread.
The same year it produced the 6139, among the first automatic chronographs, and it has since introduced Kinetic, Spring Drive — a hybrid regulating a mechanical mainspring electronically, giving a perfectly gliding seconds hand — and its own dive and field lines.
Seiko remains fully vertically integrated, making its own hairsprings, quartz crystals, and even the Zaratsu-polished cases, at price points from under a hundred pounds upward.
- 1881
- Kintaro Hattori opens his Tokyo shop.
- 1924
- The first watches carry the Seiko name.
- 1964
- Official timekeeper of the Tokyo Olympics.
- 1969
- The Astron becomes the first quartz wristwatch.
- 1999
- Spring Drive enters production.
Also in 4 collections
This watch appears in the Seiko Discover More range (28), Back in Stock (5,420), Stainless Steel Watches (3,525) and Chronograph Watches (1,377).
Temporarily out of stock
F.Hinds is not currently taking orders for this reference. Last listed as available on 3 October 2026. Stock is checked nightly and this page updates when it returns.
What the specifications mean
Strengths
- 100m water resistance covers swimming and watersports
- 37mm suits most wrists
- 43.49mm lug-to-lug keeps the 37mm case wearable
- Luminous hands and markers for low light
- Sits in the lower half of Seiko's range as we list it
Seiko SMGG17P1 Digital alternatives
Watches from other brands at a similar price, style and size, so you can see what else your budget can buy.
| Specification | SMGG17P1 | T1019101135100 | VV335BKGD |
|---|---|---|---|
| Price | £336 | £355 | £325 |
| Case size | 37mm | 36mm | 37mm |
| Water resistance | 100m | 100m | 50m |
| Movement | Quartz | Quartz | Quartz |
| Strap | Stainless steel bracelet | Stainless steel bracelet | Stainless steel bracelet |
| This watch | Closely matched |
|
Your new watch
Frequently asked questions, and things you should know about this watch
Can I swim with it?
Yes. At 100m it is rated for swimming and snorkelling, though not for diving.
Water resistance explainedWill the glass scratch?
It resists most everyday knocks. Hardlex is a hardened mineral glass — tougher than standard mineral, softer than sapphire.
Sapphire, mineral and acrylic comparedDoes it need a battery?
Yes. It is quartz, so expect a battery change every two to three years at a jeweller.
Quartz, automatic and solar comparedWhat size strap does it take?
20mm. Any strap of that width will fit, and on most modern watches quick-release bars make the swap a two-minute job with no tools.
Will it fit my wrist?
Lug-to-lug is 43.49mm, which suits wrists from roughly 15cm (6 inches) upward.
Lug-to-lug decides fit more than case diameter does.
How to size a watch to your wristIs it a men's or women's watch?
Listed as men's, though at 37mm it sits in the range that suits anyone.
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