Movement Automatic Caliber/movement 3135 Base caliber 3135 Power reserve 48 h Number of jewels 31 Case material Steel Case diameter 40 mm Water resistance 10 ATM Bezel material Platinum Crystal Sapphire crystal Dial Blue Dial numerals No numerals Bracelet material Steel Bracelet color Steel Clasp Fold clasp Clasp material Steel Functions Date Documents: Dealer Invoice and guarantee card fro 12 months , No original documents Box: No original box Delivery immediately by express courier