This Clifton Baumatic 10518 embodies Baume et Mercier Swiss watching-making heritage and excellence. This sophisticated mens timepiece features a mechanical self-winding movement that is manufactured in-house. A black alligator strap and contrasting white dial with date aperture give a timeless aesthetic. A stainless steel 40mm case features a transparent sapphire case back, through which the COSC automatic movement can be observed. Ref: M0A10518 Product Information Brand: Baume et Mercier Movement: Automatic, self-winding, Baumatic BM13-1975A COSC Case Material: Stainless Steel Case Size: 40mm Type of Strap: Black Leather Glass Material: Sapphire Crystal Dial: White Water Resistant: 50m Gender: Mens