Model: SD3118/1 Sanda original watch Item Type: Quartz Watch Movement: Quartz, shockproof, Style: neutral wind, quartz watch, Wtahc fashion and leisure, simple wind, sports, sports, business, luxury 100% brand new label and high quality 5ATM/50M waterproof (support cold shower and swimming, do not operate the watch underwater, do not support hot water); Shell material: resin Dial Material: Rubber Strap Material: Rubber Specifications (approximately): Dial diameter: 50mm Dial thickness: 13.8mm Overall length of watch: 250mm Circumference: (Min) 150mm / (Max) 210mm Weight: 46 grams Strap width: 22mm Diameter: 40mm