This Riviera 10616 embodies Baume et Mercier Swiss watching-making heritage and excellence. Powered by the Baumatic in-house caliber, this men's 42mm stainless steel watch features a transparent blue sapphire dial, and interchangeable stainless steel bracelet and an open caseback, giving it a sporty aesthetic. Ref: M0A10616 Product Information Brand: Baume et Mercier Movement: Automatic, self-winding, Baumatic BM13-1975A Case Material: Stainless Steel Case Size: 42mm Type of Strap: Stainless Steel Bracelet Glass Material: Sapphire Crystal Dial: Blue Water Resistant: 50m Gender: Mens