Specifications GV2 18502B Men's Potente Swiss Automatic Chronograph Watch GV2 Men's Swiss Automatic Chronograph watch from the Potente Collection 40mm 316L Stainless Steel IPRG case, Black Pin Cushioned textured dial Push Pull Crown, Sub dials with day/date at 4 Luminous hands and hour markers Exhibition Case Back Two-toned SS IPRG Bracelet with Deployment Buckle Anti-reflective Sapphire Crystal Water Resistant to 50 Meters/5ATM Swiss Automatic Chronograph Movement ETA 7750