Swiss Alpine Military by Grovana 7055-1837SAM Watch pairs a stainless-steel case with a black dial and a comfortable silicone strap for reliable, water-resistant daily wear. Key attributes: Black | Stainless steel | Water resistant (10 bar) | Quartz movement | Mineral glass | Day calendar | Hour, minute, second functions | Adjustable silicone strap (16 cm–20.5 cm) | Buckle closure | Silver case | Black dial | Black silicone strap | Dimensions & fit: Case length: 5 cm | Case width: 4.3 cm | Case height: 1.1 cm | Strap length: 16 cm–20.5 cm | Strap width: 2.1 cm | Weight: 86 g | Adjustable strap length 16 cm–20.5 cm | Composition & care: Stainless steel | Silicone | Mineral glass | Wipe case and strap with a soft cloth. Avoid solvents and strong detergents. Have battery changes and seals serviced by a professional.