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Seiko 5 Sports SRPE53K1 Men's Watch – 40mm Blue Dial Stainless SteelSave £20

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Seiko

Seiko 5 Sports SRPE53K1 Men's Watch – 40mm Blue Dial Stainless Steel

Ref. SRPE53K1

Among our 186 Seiko watchesThis watch£260
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Stepping up in the same colour and case shape

Price range £110 to £3,550 across 186 Seiko watches in stock.

The 40mm stainless steel case sits at 11.5mm thick and carries a unidirectional rotating bezel, giving it a sports-tool character without straying into oversized territory. Hardlex crystal covers a blue sunray dial with luminous hands and markers, while an exhibition caseback reveals the 4R36 automatic movement beneath — a 24-jewel calibre running at 21,600 vph with a 41-hour power reserve. Day and date are both displayed. The bracelet is stainless steel with a three-fold clasp and push-button release, and the watch is rated to 100 metres water resistance.

Reference
SRPE53K1
Brand
Seiko
Case size
40mm
Case material
Stainless steel
Case shape
Round
Dial
Blue
Crystal
Hardlex
Bezel
Unidirectional rotating
Movement
Automatic
Calibre
4R36
Functions
Day-date
Water resistance
100m
Bracelet / strap
Stainless steel bracelet
Strap colour
Silver
Clasp
Three-fold clasp
Lume
Luminous
Retailer
F.Hinds
Additional specifications
Power reserve
41 hours
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.

All Seiko watches

Also in 5 collections

This watch appears in Stainless Steel Watches (3,088), Automatic Watches (1,763), Blue Dial Watches (841), Automatic Watches Under £500 (336) and Watch Price Drops (290).

Manufacturer’s guarantee

Best of 2 retailers

What the specifications mean

A mechanical watch for everyday wear.

Strengths

  • 100m water resistance covers swimming and watersports
  • 40mm suits most wrists
  • Luminous hands and markers for low light
  • Sits in the lower half of Seiko's range as we list it
Best forSwimmingEveryday wear

Price history

This watch is currently at its lowest recorded price. It reached £280 on 5 September. Prices are checked every day, and we record any changes.

£280£26010 August

Seiko 5 Sports SRPE53K1 alternatives

Watches from other brands at a similar price, style and size, so you can see what else your budget can buy.

5 Sports SRPE53K1 Men's Watch – 40mm Blue Dial Stainless Steel compared with 2 alternatives from other brands
SpecificationThis watch5 Sports SRPE53K1 Men's Watch – 40mm Blue Dial Stainless SteelSRPE53K1RotaryRGB10078/04 Apex100 Skeleton Automatic Bracelet Watch - W13326RGB10078/04TissotPRX Digital 40mm Unisex Watch GreyT1374631103000
Price£260£265£265
Case size40mm40mm40mm
Water resistance100m100m100m
MovementAutomaticAutomaticAutomatic
StrapStainless steel braceletStainless steel braceletStainless steel bracelet
Power reserve41 hours
This watchClosely matchedClosely 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 explained

Will 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 compared

Does 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 compared

How long does it run for when it's not worn?

About 41 hours fully wound — enough to survive a night off the wrist, but not a full weekend.

Is it a men's or women's watch?

Listed as men's, though at 40mm it sits in the range that suits anyone.

Cheapest place to buy

F.Hinds at £260, against £280 at Goldsmiths. Two UK retailers stock this reference.

Has the price changed recently?

It's currently at its lowest recorded price since we began tracking it. It's ranged between £260 and £280, today it's £260.

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