Seiko 5 Sports SRPJ85K1 Automatic Men’s Watch – Field Series

The Seiko 5 Sports SRPJ85K1 Automatic Watch from the Field Series blends rugged durability with precise Japanese engineering. Powered by the Seiko Caliber 4R36 automatic movement with manual winding, it offers a power reserve of approximately 41 hours. The 36.4 mm stainless steel case is paired with a durable nylon strap, and the curved Hardlex crystal ensures clear visibility. LumiBrite-coated hands and indexes, a see-through screw case back, and water resistance up to 10 bar make this watch perfect for everyday wear and outdoor adventures.

Specifications:
Gender: Men’s
Movement Type: Automatic with manual winding
Caliber: 4R36
Power Reserve: Approx. 41 hours
Jewels: 24
Functions: Hours, minutes, seconds, day/date, stop second hand function
Dial Features: LumiBrite on hands and index(es)
Case Shape: Round
Case Material: Stainless steel
Glass: Curved Hardlex crystal
Case Back: See-through & screw-down case back
Case Size:
– Diameter: 36.4 mm
– Thickness: 12.5 mm
– Lug-to-Lug: 44.4 mm
Distance Between Lugs: 18 mm
Water Resistance: 10 bar / 100 meters
Magnetic Resistance: 4,800 A/m
Weight: 64.0 g
Bracelet/Strap: Nylon strap
Collection: Seiko 5 Sports – Field Series
Model: SRPJ85K1