Case shape round material stainless steel. Glass Scratch-resistant sapphire crystal with several layers of anti-reflective coating on the underside. Case Back screw-down case back dimension 43 mm. Water resistance 50 meters. Dial colour black carbon hour markers applied Arabic numerals and indexes black hands. Specificities Swiss Super-LumiNova. Movement type quartz Caliber L288.Functions Hours minutes seconds and date Special Functions Perpetual Calendar. Rubber strap colour black buckle with double safety folding clasp and push-piece opening mechanism. 2 years warranty.