Size: 40mm x 10mm Movement: PT5000 Automatic Movement 28800bph Functions: Hours, Minutes, Seconds ,Chronoand Date Case: Stainless Steel 316L Dial: Black Dial Bezel: Stainless Steel 316L Crystal: Scratch-proof sapphire crystal with AR coating Strap: Stainless Steel 316L Bracelet Clasp: Deployment Clasp Water resistance: 50 Meters