1)alloy case, stainless steel,plastic 2)double quartz movement 3)customtailor,various color 4)Battery life: at least 12 mont 1)alloy case, stainless steel,plastic2)double quartz movement3)customtailor,various color4)Battery life: at least 12 months Our products include various watches, such as automatic watches, mechanical watches, sport watches, fashion watches, wrist watches ,cartoon watche, ...