Seiko 24 Jewels Self-Winding Automatic Movement with Hackable Second Hand (Calibre 4R36)
Stainless Steel Case and Band, Push Button Release Clasp
Hardlex Mineral Crystal, Day/Date Display, Luminous Hands and Markers
Case Size: 45 mm Diameter, 13 mm Thickness
Water Resistant - 100 M, Transparent Screw Down Case Back