This Riviera 10617 embodies Baume et Mercier Swiss watching-making heritage and excellence. Powered by the Baumatic in-house caliber, this men's 42mm black steel watch features a smoked sapphire grey dial, and black rubber strap giving it a distinctive silhouette and a sporty aesthetic. Ref: M0A10617 Product Information Brand: Baume et Mercier Movement: Automatic, self-winding, Baumatic BM13-1975A Case Material: Black Stainless Steel Case Size: 42mm Type of Strap: Black Rubber Glass Material: Sapphire Crystal Dial: Grey Water Resistant: 50m Gender: Mens