Seiko 5 Sports Black Dial Stainless Steel SRPE55 / SRPE55K1

Caliber Number 4R36 Movement Type Automatic with manual winding capacity Duration Approx. 41 hours Exterior Case Material Stainless steel Crystal Hardlex LumiBrite Lumibrite on hands and indexs Clasp Three-fold clasp with push button release Other Details Water Resistance 10 bar Case Size Thickness: 11.5 ㎜ Diameter: 40 ㎜ Length: 44.6 ㎜ Other Specifications Screw case back See-through case back Three-fold clasp with secure lock Other Features 24 jewels Day/Date display Stop second hand function