Seiko Men's 5 Sports SKX Sports Style Watch (SRPK13K1)

Movement
Caliber Number: 4R36
Movement Type: Automatic with manual winding
Power reserve: Approx. 41 hours
Jewels: 24

Functions
Stop second hand function
Day/Date display

Case Size:
Thickness:13.4mm
Diameter:42.5mm
Lug-to-lug:46.0mm
Crystal: Curved Hardlex
LumiBrite: LumiBrite on hands, index(es) and bezel
Distance between lugs: 22mm

Water Resistance: 100m
Weight: 165.0

Features
SPECIAL EDITION on the case back
Unidirectional rotating bezel
Three-fold clasp with secure lock
See-through & Screw case back