BODERRY Men's Automatic Dive Watch Japanese Movement, Titanium Case/Bracelet, Sapphire Crystal, 200M Waterproof, Swiss Super LumiNova, Screw Down Crown, White

【Premium Material】 Case of lightweight titanium, which is 30% lighter and 40% harder than stainless steel. 1.2mm sapphire crystal mirror surface, sapphire measures 9 on mohs scale, and second only in hardness to diamond. Combining a titanium case with a sapphire mirror creates a tough watch that is rust-proof, scratch-proof, and impact-proof. 【Japanese Automatic】 Powered by a precise Japanese automatic movement (NH35), this watch keeps impeccable time and boasts a power reserve of 42 hours. and a movement frequency of 21604 times/hour，which make it not need battery to achieve a long-lasting and stable performance. 【Comfortable Wear】Our watch features a titanium alloy band known for its lightweight, durability, and hypoallergenic properties, complemented by a modern design. Additionally, it offers comfortable wear with a new high-grade fluororubber strap, resistant to extreme temperatures, hypoallergenic, and easy to clean, ensuring a pleasant experience. 【Waterproof 200m】Its waterproof depth is 200m. It can be worn in daily life, and can also be used for swimming and diving, but it can not contact hot water and deep diving. The bottom cover is sealed and the crown is spiral, which increases its waterproof performance. 【Size】Diameter:40mm/Thickness:12.5mm/Ti-bracelet lug width：20mm,length:190mm.