Wristwatch with brushed stainless steel housing, Swiss Ronda quartz movement and mineral glass. The black watch face has a date display and a tachymeter scale. Nylon strap with pin buckle, all-round color BMW M logo stripes and embossed BMW M logo. Waterproof up to 10 ATM. Color: Black Material: medicinal stainless steel, strap: nylon Diameter: 42 mm .