TKO Skeleton Watches with Silicone, Ceramic, and Leather 。Style Information #TK551-TW * Round clear poly-carbonate case w/Turquoise dial and a steel bezel with two rows of Swarovski crystals * White rubber strap with a buckle closure * 3 ATM water resistant * Japanese quartz movement * Case size measures 44 mm (1.6 inches) in diameter * Strap measures 22 mm (1.0 inches) wide Material: Polycarbonate, steel, Swarovski crystal, and rubber ** Please READ - Battery may be needed as I have had this item for some time, NEW/NEVER WORN in original box **