Seiko 5 Sports "38mm SKX Mid-Sized" Automatic Stainless Steel Strap Watch for Men SRPK33K1

"Caliber Number: 4R36
Movement Type: Automatic with manual winding
Power reserve Approx. 41 hours
Jewels 24
Stop second hand function
Day/Date display
Case/Band
Case Size
Thickness:12.1mm
Diameter:38.0mm
Lug-to-lug:44.2mm
Crystal Hardlex
LumiBrite on hands and index(es)
Three-fold clasp with push button release
Distance between lugs: 20
Other Details
Water Resistance 10 bar
Magnetic Resistance: 4,800 A/m
Weight: 140.0 g
Features
Unidirectional rotating bezel
Three-fold clasp with secure lock
See-through & Screw case back"