Rhino by Marc Ecko Men"s Black Dial Watch, Black Silicone Strap: * Chronograph function * Swarovski crystal * Matte finish * Black textured dial * Black matte molded silicone strap * Buckle clasp * Quartz movement * Mineral glass crystal * Water resistant to 99" (30 meters) * Case dimensions: 1.79" x 0.55" * Strap dimensions: 27.5mm x 8.5" * Requires 1 CR2016 battery (included)