Seiko 5 Sports 5 Sports Sports Style Stainless Steel / Blue / NATO

Reference SRPD51K2

About this watch

The Seiko SRPD51K2, also known as the SRPD51, is a stunning blend of classic design and modern technology. Launched in 2019, this watch is a part of Seiko’s renowned 5 Sports collection, which is celebrated for its robustness and versatility. With a striking blue sunburst dial and a reliable automatic movement, the SRPD51K2 is not just a watch; it's a statement piece. The stainless steel case not only enhances durability but also gives it a sleek, polished look. Plus, the Hardlex glass is designed to withstand scratches, making it an excellent choice for daily wear. At the heart of the Seiko SRPD51K2 is the caliber 4R36 automatic movement. This reliable movement boasts a 41-hour power reserve, allowing you to take it off for a weekend without worrying about it stopping. It features a frequency of 21,600 vibrations per hour, ensuring excellent accuracy. The watch displays hours, minutes, seconds, and even the date and day, making it incredibly functional for everyday use. With a water resistance of up to 100 meters, the SRPD51K2 is a solid choice for swimmers and snorkelers. It's built to withstand the elements. The rotating bezel adds an extra layer of utility, especially for diving enthusiasts who need to track elapsed time underwater.
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Key Features

  • Seiko caliber 4R36 automatic movement
  • Stainless steel case with Hardlex glass
  • 100m water resistance

Specifications

Brand
Seiko
Family
5 Sports
Model
5 Sports Sports Style Stainless Steel / Blue / NATO
Reference
SRPD51K2
Movement
4r36
Movement Features
  • Hours, Minutes, Seconds
  • Date, Day
Case
Stainless Steel 42.5mm
Dial Color
Blue
Crystal
Hardlex
Water Resistance
100

Current Listings

[WTS] Seiko 5 Sports 7S36-00L0 Blue Dial Two Tone Automatic Watch - $150

Seiko 5 Sports 7S36-00L0 Blue Dial Two Tone Automatic Watch - $150

Seiko - 7S36-00L0 · $150
This is a Seiko 5 Sports automatic watch featuring a blue dial and two-tone design. It has a mechanical movement and comes with an original bracelet sized to approximately 18cm.

  • Condition: Used with wear on crystal and bezel
  • Movement type: Mechanical (Automatic)
  • Case diameter: 40mm
  • Lug width: 20mm
Posted at
Jun 11, 2025, 11:52 AM
Active
SEIKO Seiko 5 Sports 39.4mm [SRPG29K1] - Authentic and Brand New.

SEIKO Seiko 5 Sports 39.4mm [SRPG29K1] - Authentic and Brand New.

Seiko - SRPG29K1 · $255.003
  • Diameter: 39.4mm
  • Thickness: 13.2mm
  • Case material: Stainless steel
Posted at
Jun 11, 2025, 4:06 AM
Active
SEIKO Seiko 5 Sports 38mm [SRPK33K1] - Authentic and Brand New.

SEIKO Seiko 5 Sports 38mm [SRPK33K1] - Authentic and Brand New.

Seiko - SRPK33K1 · $267.003
This is a Seiko Seiko 5 Sports 38mm watch with a teal dial and stainless steel bracelet. It features an automatic movement with manual winding.

  • Condition: Brand New
  • Diameter: 38 mm
  • Thickness: 12.1 mm
  • Case material: Stainless Steel
Posted at
Jun 11, 2025, 4:00 AM
Active
[WTS] New Unworn Seiko 5 Sports SBSC013 4R34 Blackout Field Style GMT Automatic Watch - $295

New Unworn Seiko 5 Sports SBSC013 4R34 Blackout Field Style GMT Automatic Watch - $295

Seiko - SBSC013 4R34 · $295
This Seiko 5 Sports SBSC013 is a new, unworn Blackout Field Style GMT Automatic Watch featuring a mechanical automatic movement.

  • Condition: New unworn
  • Movement: 4R34 Mechanical (Automatic)
  • Strap: Original leather
  • Box: Original, some wear from storage
Posted at
Jun 9, 2025, 9:40 PM
Active
[WTS] New Seiko 5 Sports SBSA005 4R36 5KX JDM Sports Style Black Dial Automatic Watch - $200

New Seiko 5 Sports SBSA005 4R36 5KX JDM Sports Style Black Dial Automatic Watch - $200

Seiko - SBSA005 · $200
This Seiko 5 Sports SBSA005 is a brand new JDM watch featuring a black dial and automatic movement. It comes with an original bracelet and has approximate measurements of 42.5mm in diameter, 22mm lug width, and 46mm lug to lug.

  • Condition: New
  • Movement: 4R36 Mechanical (Automatic)
  • Strap: Original bracelet
  • Hangtags: Yes
Posted at
Jun 9, 2025, 5:37 PM
Active
[WTS] Seiko 5 Sports SNZE81 7S26 Black Dial 100M Compass Automatic Watch READ - $120

Seiko 5 Sports SNZE81 7S26 Black Dial 100M Compass Automatic Watch READ - $120

Seiko - SNZE81 7S26 · $120
A Seiko 5 Sports SNZE81 automatic watch with a black dial, compass, and 100m water resistance. The watch features a mechanical 7S26 movement.

  • Condition: Used
  • Movement: 7S26 Mechanical (Automatic)
  • Case Diameter: 42mm
  • Lug Width: 22mm
Posted at
Jun 9, 2025, 4:10 PM
Active
[WTS] Seiko 5 Sports SNZ315 7S36 Blue Dial 100M Automatic Watch - $120

Seiko 5 Sports SNZ315 7S36 Blue Dial 100M Automatic Watch - $120

Seiko - SNZ315 · $120
A Seiko 5 Sports watch with a blue dial, automatic movement, and 100m water resistance.

  • Condition: Used
  • Movement: 7S36 Mechanical (Automatic)
  • Case diameter: 39mm
  • Lug width: 19mm
Posted at
Jun 9, 2025, 11:20 AM
Active
[WTS] Seiko 5 Sports SRPC51J1

Seiko 5 Sports SRPC51J1

Seiko - SRPC51J1 · $249
This Seiko 5 Sports SRPC51J1 features an Arabic day wheel and English, with gold hands similar to the Seiko monster. It offers a lot of value for your money.

  • Condition: Excellent
  • Case Size: 44mm
  • Lug Width: 22mm
  • L2l: 50mm
Posted at
Jun 7, 2025, 4:38 PM
Active
[WTS] New Seiko 5 Sports SRPC59J1 4R36 Black Orange 100M Automatic Watch Japan Made - $250

New Seiko 5 Sports SRPC59J1 4R36 Black Orange 100M Automatic Watch Japan Made - $250

Seiko - SRPC59J1 · $250
This Seiko 5 Sports watch features a Black Orange design with a 100M water resistance and an automatic movement powered by the 4R36 mechanical caliber. The case has a diameter of 44mm, lug width of 22mm, and thickness of 13mm.

  • Condition: New
  • Movement: 4R36 Mechanical (Automatic)
  • Case Diameter: 44mm (excluding crown)
  • Lug Width: 22mm
Posted at
Jun 7, 2025, 4:33 PM
Active