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Designed with a classic 36mm stainless steel case, the Seiko 5 Sports Field SRPJ85K1 offers a balanced, traditional profile that will appeal to field watch enthusiasts and long-standing Seiko collectors alike. The dial blends clear Arabic numerals with subtle spot and baton markers, creating a purposeful layout that is easy to read at a glance. Finished with a khaki “green zone” nylon strap, the watch sits comfortably on the wrist, its woven texture reinforcing the practical, outdoors focused character of the design.
Inspired by historic trench watches, the Seiko 5 Sports Field collection reflects a tool watch ethos built around resilience and everyday usability. At its heart is an automatic movement paired with a practical day and date display, visible through the transparent exhibition case back. A recessed crown and solid case construction enhance durability, while the 100 metre water resistant build supports daily activity. Model SRPJ85K1 is well suited to those who appreciate military influenced styling, compact proportions and dependable Japanese watchmaking with a heritage stretching back decades.
• Powered by the Calibre 4R36 automatic movement with 24 jewels and a power reserve of up to 41 hours.
• Presented on a brown fabric strap with traditional buckle.
• Curved hardlex glass.
• 36.4mm case width.
• 100 metre water resistance.
Key Features
General Specifications
Brand
Seiko
Brand Code
SRPJ85K1
SKU
23-31-25154624
Gender
Mens
EAN
4954628249135
Packaging
Official Seiko Packaging
Warranty
2 Year Seiko Warranty
Product Specifications
Watch Movement
Automatic
Watch Display
Analogue
Water Resistance
100 metres
Date
Yes
Luminescent Dial Or Hands
Yes
Stone Type
No Stone
Case Specifications
Case Shape
Round
Case Material
Stainless Steel
Dial Colour
Black
Glass Type
Hardlex Glass
Case Colour
Silver
Case Width
36.4mm
Case Depth
12.5mm
Strap Specifications
Strap Type
Fabric Strap
Strap Colour
Brown
Clasp Type
Pin Buckle
Customer Reviews
Questions and answers
Q:
How Do I Use Your Click and Collect Service?
A: You can now choose Click & Collect as a delivery option at checkout. Orders can be collected from a T.H.Baker store or your local Post Office.
To collect your order, please bring your order confirmation number (found in your confirmation email) along with valid identification.
If someone is collecting the order on your behalf, they must provide the order number and present ID that matches the name on the order.
Q:
Where do you deliver?
A: We deliver to the United Kingdom, including the Channel Islands and BFPOs, and to a range of international destinations.
If you're making an order using our finance options, we can only deliver to your home address.
Q:
When will my order be dispatched?
A: Orders placed before 4pm are usually dispatched on the same day.
Q:
How long does it take for an item to be engraved and delivered?
A: Engraved products may take up to 5 working days to be processed. This means that 3 working days should be added to your expected delivery date - including Express, Special, and Saturday delivery.
Please Note: During busy seasonal periods such as Christmas, engraved items may take an additional 7 working days to arrive, so please order in plenty of time.
Customer Images
No customer images have been uploaded for this product yet.
https://www.thbaker.co.uk/seiko-mens-5-sports-green-zone-midfield-sports-style-brown-fabric-strap-watch-srpj85k1176733Seiko Mens 5 Sports Green Zone Midfield Sports Style Brown Fabric Strap Watch SRPJ85K1https://www.thbaker.co.uk/media/catalog/product/2/3/23-31-25154624_seiko_srpj85k1_01.jpg230230GBPOutOfStock/Watches/Watches/Automatic Watches/Brands A-Z/Seiko Watches/Brands A-Z/Seiko Watches/Seiko Mens/Brands A-Z/Seiko Watches/Seiko 5 Sports/Watches/Waterproof Watches/Watches/Japanese Watches/Watches/Luxury Watches/Watches/Mens Watches/Watches/Classic Watches/Watches/Sports Watches/Watches/Luxury Watches/Mens Luxury Watches/Flash Sale36264675436749246217783978416443362746894688735880421236264792436764435sport Brwn Lthr Sw Blk Dl Dy/Dt Designed with a classic 36mm stainless steel case, the Seiko 5 Sports Field SRPJ85K1 offers a balanced, traditional profile that will appeal to field watch enthusiasts and long-standing Seiko collectors alike. The dial blends clear Arabic numerals with subtle spot and baton markers, creating a purposeful layout that is easy to read at a glance. Finished with a khaki “green zone” nylon strap, the watch sits comfortably on the wrist, its woven texture reinforcing the practical, outdoors focused character of the design.
Inspired by historic trench watches, the Seiko 5 Sports Field collection reflects a tool watch ethos built around resilience and everyday usability. At its heart is an automatic movement paired with a practical day and date display, visible through the transparent exhibition case back. A recessed crown and solid case construction enhance durability, while the 100 metre water resistant build supports daily activity. Model SRPJ85K1 is well suited to those who appreciate military influenced styling, compact proportions and dependable Japanese watchmaking with a heritage stretching back decades.
• Powered by the Calibre 4R36 automatic movement with 24 jewels and a power reserve of up to 41 hours.
• Presented on a brown fabric strap with traditional buckle.
• Curved hardlex glass.
• 36.4mm case width.
• 100 metre water resistance.Seikohttps://www.thbaker.co.uk/media/catalog/product/2/3/23-31-25154624_seiko_srpj85k1_02.jpghttps://www.thbaker.co.uk/media/catalog/product/2/3/23-31-25154624_seiko_srpj85k1_03.jpghttps://www.thbaker.co.uk/media/catalog/product/2/3/23-31-25154624_seiko_srpj85k1_04.jpg4954628249135add-to-cartcondition:Nodisc_no_stock:Noex_display:Nosearch_keywords:waterproof,luxuryNoNoNowaterproof,luxurySeikoSRPJ85K1MensOfficial Seiko Packaging2 Year Seiko WarrantyClassicNoWatchBrownFabric StrapStainless SteelRound12.5mm36.4mmAnalogueHardlex GlassBlackBlack100 metresAutomaticPin BuckleNo StoneNo StoneNoNoNoNoYesYesNo233125154624Seiko Mens 5 Sports Green Zone Midfield Sports Style Brown Fabric Strap Watch23-31-251546242026-02-03 00:00:000[{"path":"\/Watches","url":"\/watches\/"},{"path":"\/Watches\/Mens Watches","url":"\/mens-watches\/"},{"path":"\/Brands A-Z\/Seiko Watches","url":"\/seiko-watches\/"},{"path":"\/Watches\/Automatic Watches","url":"\/automatic-watches\/"},{"path":"\/Watches\/Sports Watches","url":"\/sports-watches\/"},{"path":"\/Watches\/Classic Watches","url":"\/classic-watches\/"},{"path":"\/Brands A-Z\/Seiko Watches\/Seiko Mens","url":"\/seiko-watches-mens\/"},{"path":"\/Brands A-Z\/Seiko Watches\/Seiko 5 Sports","url":"\/seiko-5sports-watches\/"},{"path":"\/Watches\/Luxury Watches","url":"\/luxury-watches\/"},{"path":"\/Watches\/Luxury Watches\/Mens Luxury Watches","url":"\/mens-luxury-watches\/"},{"path":"\/Watches\/Waterproof Watches","url":"\/waterproof-watches\/"},{"path":"\/Watches\/Japanese Watches","url":"\/japanese-watches\/"}]2026-02-03