High quality designed and manufactured entirely in Italy. Сertificate COSC DETAILS LINE - Extreme Activity Watch MODEL - Deep Dive REF. NO. - DD1000.AC MOVEMENT - ETA 2824 CASE MATERIAL - Monobloc Stainless Steel 316 L with Helium Valve WATERPROOF - 100 ATM – 1000mt / 3280ft GLASS - Sapphire Crystal Double Curved DIAL - Black with Superluminova Index DIMENSIONS (APPROXIMATIVELY) CASE DIAMETER - 44mm THIKNESS - 16,90mm BRACELET MATERIAL - Rubber BRACELET COLOR - Black CLASP - Stingray Design CLASP MATERIAL - Stainless Steel 316 L