Rhino by Marc Ecko Men"s Chronograph Black Dial with Blue Accent Watch, Black Polyrethane Strap: * Chronograph function * Matte finish * Black and blue matte dial * Black grooved silicon strap * Buckle clasp * Quartz movement * Mineral glass crystal * Water resistant to 99" (30 meters) * Case dimensions: 1.77" x 0.54" * Strap dimensions: 24mm x 8.5" * Requires 1 CR2016 battery (included)