Seiko 5 Sports 5 Sports Street Style Hard Coating / Black - Blue / NATO
Reference SRPD81K1
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.
Buy Now on Jomashop
This is an affiliate link
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

1970s Seiko 5 Sports Speedtimer Chronograph Ref: 6138-0030 " Kakume"
This is a 1970s Seiko 5 Sports Speedtimer Chronograph with a 42mm stainless steel case, original blue tachymeter bezel, and excellent original blue chronograph dial. It comes with the Seiko calibre 6138 and a navy blue leather strap.
- Condition: Very nice (42mm Stainless Steel case has some wear from use)
- Case size: 42mm diameter
- Bracelet type: Navy Blue leather strap
- Serial number: 3D1,XXX