Collection: Ultra Slim Category: watch Gender: unisex Glass type: flat sapphire crystal Movement type: quartz Case color: polished silver Case height: 5 mm Case width: 39 mm Case diameter: 39 mm Case material: stainless steel Strap material: milanese Strap colour: black Strap width: 18 mm Clasp: pin buckle Dial color: black Water proofness: 3 ATM