Please note this is an Ex-Display watch The Baume & Mercier 10617 Riviera watch combines a 42mm round shaped black stainless steel case and dodecagonal bezel with a black rubber strap and push button clasp. It has a skeleton analogue dial with luminescent hands and a date display which is protected beneath scratch resistant sapphire crystal glass with an anti-glare coating. Power is generated by the Swiss made Baumatic BM13-1975A COSC certified automatic chronometer movement with 21 rubies and a power reserve of up to 120 hours. This model also has a sapphire crystal case back and a water resistance of up to 100 metres.