The Baume & Mercier Mens Classima BM0A10416 watch combines a round shaped stainless-steel case and black calfskin leather strap with a traditional buckle. It has a slate-grey analogue dial with rhodium-plated hands & roman numerals which are protected beneath sapphire crystal glass. Power is generated by the Swiss made quartz movement. This model also has a water resistance of up to 50 metres. Measurements Diameter: 42 mm Thickness: 6.1 mm