Seiko 5 Sports SRPK37K1 Automatic Nylon Strap Men’s Watch

The Seiko 5 Sports SRPK37K1 is a versatile automatic timepiece designed for everyday performance and sporty style. It features a 42.5 mm stainless steel case with Hardlex crystal and a unidirectional rotating bezel. The dial is equipped with LumiBrite-treated hands and indexes for enhanced visibility in low-light conditions. Powered by the reliable 24-jewel 4R36 automatic movement with manual winding, it offers approximately 41 hours of power reserve, along with day/date display and stop second hand function. Finished with a durable nylon strap, this watch is ideal for both casual and active wear.

Specifications:

Gender: Men’s
Movement Type: Automatic with manual winding
Caliber Number: 4R36
Power Reserve: Approx. 41 hours
Jewels: 24
Functions: Hours, minutes, seconds, day/date, stop second hand function
Case Shape: Round
Case Material: Stainless steel
Case Size: Diameter 42.5 mm, Thickness 13.4 mm, Lug-to-lug 46 mm
Lug Distance: 22 mm
Crystal: Hardlex
LumiBrite: On hands and indexes
Water Resistance: 10 bar / 100 meters
Bracelet/Strap: Nylon strap, approx. 220 mm length
Clasp Type: Pin buckle
Case Specificities: Unidirectional rotating bezel, see-through & screw case back