Seiko 5 Sports SRPK13K1 New Regatta Timer Automatic Stainless Steel Watch for Men

Caliber Number: 4R36
Movement Type: Automatic with manual winding
Power reserve: Approx. 41 hours
Jewels: 24
Stop second hand function: Day/Date display
Case Material: Stainless steel
Case Size:
Thickness:13.4mm
Diameter:42.5mm
Lug-to-lug:46.0mm
Crystal: Curved Hardlex
LumiBrite: LumiBrite on hands, index(es) and bezel
Clasp: Three-fold clasp with push button release
Distance between lugs: 22
Other Details
Water Resistance: 10 bar
Features
SPECIAL EDITION on the case back
Unidirectional rotating bezel
Three-fold clasp with secure lock
See-through & Screw case back