Seiko 5 Sports 5 Sports Street Style Hard Coating / Black - Blue / NATO

Reference SRPD81K1

Seiko 5 Sports Street Style Hard Coating / Black - Blue / NATO

About this watch

The Seiko SRPD81K1, a masterpiece of horology, is a watch that beautifully marries functionality with style. Its black and blue color scheme is both bold and versatile, making it suitable for various occasions. The sunburst finish on the dial catches the light beautifully, creating a dynamic look that changes with your movement. At the heart of this timepiece lies the automatic caliber 4R36 movement, known for its reliability and providing accurate timekeeping with a 41-hour power reserve. With a water resistance rating of 100 meters, this watch is perfect for swimmers or those who enjoy water sports. The SRPD81K1 features a round stainless steel case coated with PVD, providing durability and a sleek appearance. Its NATO strap adds to its casual yet sporty vibe, making it suitable for various wrist sizes. This watch is not just a tool; it’s a statement piece that complements any outfit, from a crisp white shirt and jeans to a tailored suit.

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Key Features

Automatic Seiko Caliber 4R36 movement
Water resistance up to 100 meters
Round stainless steel case with PVD coating
NATO strap for comfortable wearability
Durable Hardlex glass

Specifications

Brand

Seiko

Family

5 Sports

Model

5 Sports Street Style Hard Coating / Black - Blue / NATO

Reference

SRPD81K1

Movement

4r36

Movement Features

Hours, Minutes, Seconds
Date, Day

Case

Stainless Steel 42.5mm

Dial Color

Black

Crystal

Hardlex

Water Resistance

100

Current Listings

SEIKO 5 Sports SRPC68K1 Bottle Cap Automatic Watch Steel Root Beer Brown Nylon

Seiko - SRPC68K1 · $220

Up for sale is my Seiko SRPC68K1, a Bottle Cap Automatic Watch in Steel with Root Beer Brown Nylon strap.

Condition: As new, worn maybe 5 times
Case diameter: 43.8mm
Thickness: ~12.8mm
Water resistance: 200m depth rating

Posted at

May 1, 2026, 4:55 PM

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Seiko 5 Sports SRPH29 - Bracelet + Green Nylon Strap - Fire Sale 🔥

Seiko - SRPH29 · $199

A Seiko 5 Sports SRPH29 is being sold with a green nylon strap and a steel bracelet. It has a 39mm x 48mm x 13.2mm case size and a 20mm lug width.

Condition: Brand new with minimal wear
Lug Width: 20mm
Dimensions: 39mm x 48mm x 13.2mm
Shipping Restricted: continental US only

Posted at

May 1, 2026, 10:06 AM

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Seiko 5 Sports x Rowing Blazers Limited Edition SRPJ61 – Brand New In Box $430

Seiko - SRPJ61 · $430

This limited edition Seiko 5 Sports x Rowing Blazers SRPJ61 has a unique design and features a sapphire glass upgrade, making it a great statement piece for collectors or those looking for something different from standard Seiko models.

Condition: Brand new in box
Limited Edition Quantity: 888 pieces produced
Case Size: 40mm diameter
Water Resistance: 100m depth rating

Posted at

May 1, 2026, 12:44 AM

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Premium curved end straps / Fits Seiko SSK GMT, Seiko 5 Sports, Islanders

· $49

This listing is for three Seiko compatible straps, including a Monstrap and an Islander brand strap.

Type: watch straps
Material: FKM rubber
End type: curved,straight

Posted at

Apr 30, 2026, 11:26 PM

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SEIKO 5 SPORTS AUTOMATIC. $160 Shipped

Seiko - 5 Sports Automatic · $160

This Seiko 5 Sports Automatic is a reliable and stylish watch featuring an in-house automatic caliber, luminous hands, and a clean classic design. It has a day-date display and an exhibition case back for added visual interest.

Condition: good working condition
Case diameter: 39mm
Thickness: 14mm
Lug to lug: 42mm

Posted at

Apr 29, 2026, 12:55 PM

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Seiko 5 Sports Automatic SNZG15J1 (Slim Caseback Mod) 🚨$199 SHIPPED🚨

Seiko - SNZG15J1 · $199

This Seiko 5 Sports Automatic features a slim caseback mod, the 7S36 movement, and comes with multiple straps.

Condition: Used-Good; 7.5/10
Movement: 7S36-03J0
Caseback: Slim Caseback Mod (1-2mm shaved)
Straps: OD Green Strap, Single-Pass Khaki Nato Strap

Posted at

Apr 26, 2026, 5:54 PM

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Seiko 5 Sports Automatic SRPD55K1 – Full Set – $275 🚀

Seiko - SRPD55K1 · $275

Up for sale is a Seiko 5 Sports SRPD55K1 in the classic black dial / black bezel configuration. It's a great everyday automatic—clean, versatile, and reliable.

Condition: Very good
Case size: 42.5mm
Water resistance: 100m
Movement type: Seiko 4R36 automatic (hacking + hand-wind)

Posted at

Apr 26, 2026, 2:15 PM

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Seiko 5 Sports x Pink Panther SRPM07 Pink Dial SKX Series Limited Edition

Seiko - SRPM07 · $695

A limited edition collaboration between Seiko and The Pink Panther, this watch features a 38mm automatic movement with an original bracelet and strap.

Condition: New
Size: 38mm diameter
Movement: Automatic

Posted at

Apr 25, 2026, 9:45 AM

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Seiko 5 Sportsmatic Duluxe 7619-7060 (Automatic)

Seiko - 7619-7060 · $350

A classic and vintage Japanese Seiko 5 Sportsmatic Duluxe automatic watch from July 1966 with a stainless steel case and flawless sunburst black dial.

Condition: good condition, some hairline scratches on the case
Case size: 38mm (without crown)
Lug to lug: 43mm
Lug width: 18mm

Posted at

Apr 24, 2026, 10:48 AM

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