Feature: -Cal.4R36 Automatic /Hand-winding movement -Second hand halt mechanism -24 Jewels -Day, date display -Black dial -Unidirectional rotating bezel -Stainless steel case -Stainless steel bracelet -Double locking fold over clasp -Engraved screw-in case back -See thru back casing -Bold luminous hands & markers for great visibility -Hardlex crystal -Water Resistant: 100 meters -Diameter 44mm without crown