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Seiko 5 Sports SRPK33K1 Men's Watch – 38.0mm Teal Dial Stainless Steel
Ref. SRPK33K1
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Stepping up in Seiko's range
The teal dial makes an immediate impression — not a common colour in this segment, and Seiko's execution here is clean rather than showy. The round stainless steel case measures 38mm across and 12.1mm thick, proportions that sit neatly on the wrist without crowding the cuff. A unidirectional rotating bezel frames the dial, while Hardlex crystal sits above it. LumiBrite is applied to both hands and indexes. The dial carries subdials for day and date alongside the standard timekeeping functions. The stainless steel bracelet closes with a three-fold clasp with push-button release, and the whole watch weighs 140g — noticeable but not burdensome. Power comes from the 4R36 automatic, wound by wrist motion. Water resistance is rated to 100 metres.
- Reference
- SRPK33K1
- Brand
- Seiko
- Case size
- 38mm
- Case material
- Stainless steel
- Case shape
- Round
- Dial
- Teal
- Crystal
- Hardlex
- Bezel
- Unidirectional rotating
- Movement
- Automatic
- Calibre
- 4R36
- Functions
- Date
- Water resistance
- 100m
- Bracelet / strap
- Stainless steel bracelet
- Strap colour
- Silver
- Clasp
- Three-fold clasp
- Lume
- LumiBrite
- Retailer
- F.Hinds
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 6 collections
This watch appears in Back in Stock (4,007), Stainless Steel Watches (2,833), Automatic Watches (1,417), Green Dial Watches (392), Automatic Watches Under £500 (330) and Watch Price Drops (293).
Manufacturer’s guarantee
What the specifications mean
A mechanical watch for everyday wear.
Strengths
- 100m water resistance covers swimming and watersports
- 38mm suits most wrists
- Luminous hands and markers for low light
- Sits in the lower half of Seiko's range as we list it
Price history
This watch is currently at its lowest recorded price. It reached £299 on 10 August. Prices are checked every day, and we record any changes.
Seiko 5 Sports SRPK33K1 alternatives
Watches from other brands at a similar price, style and size, so you can see what else your budget can buy.
| Specification | SRPK33K1 | EFK-100D-2AER | GS05414/04 |
|---|---|---|---|
| Price | £210 | £219 | £199 |
| Case size | 38mm | 39mm | 40mm |
| Water resistance | 100m | 100m | 100m |
| Movement | Automatic | Automatic | Automatic |
| Strap | Stainless steel bracelet | Stainless steel bracelet | Leather strap |
| Power reserve | — | 40 hours | — |
| 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?
No. It is automatic — the motion of your wrist winds it, and there is no cell to replace.
Quartz, automatic and solar comparedIs it a men's or women's watch?
Listed as men's, though at 38mm it sits in the range that suits anyone.
Cheapest place to buy
F.Hinds is the only UK retailer we track stocking this reference, so there is nothing to compare it against today.
Has the price changed recently?
It's currently at its lowest recorded price since we began tracking it. It's ranged between £210 and £299, today it's £210.
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