GUANQIN Men Skeleton Original Automatic Self-Winding Mechanical Wristwatch Luminous Stainless Steel Wrist Watch Sapphire Crystal Waterproof Rhinestone Multifunctional Dial Clock

The watch dial is with calendar, week, month, year and luminous function, and both the dial and back cover adopt openworked design, showing the precise internal structure of the mechanical watch, and perfectly showing the complexity and artistic sense of machining movements. Gears, balance wheels, hairsprings, each tiny part cooperates with each other to give the watch vitality. With its steel case, multifunctional dial and steel band, it overturned the traditional craftsmanship in the industry. Adopted brushed and polished finish on case, bezel and band, providing a comfortable wearing experience. Automatic movement provides energy for the watch. It supports automatically winding and manually winding, full wind can power up to 42 hours. When using for the first time, please manually wind up the watch to get enough energy to keep it working well, rotating the crown about 30-40 laps can get enough energy for the watch. If you wear the watch less than 8 hours a day, please manually wind up your watch to keep working well. Synthetic sapphire crystal mirror glass, it is extremely resistant to abrasion and scratching. The artificial sapphire material is second only to diamond in hardness which can withstand for lifetime using and remains flawless. Waterproof watch is convenient for daily life, great for all kind of business, casual, indoor activities or daily life. Simple and delicate elegant pointer dial, powerful luminous display, clear and easy to read time in the dark night, full metal crown design, convenient buckle. The watch is easy to strap adjustment for men, durable and comfortable to wear. Case Diameter: 42mm Case Thickness: 10mm Band Width: 20mm Watch Length: 24cm These watches will withstand small splashes of water but should not be worn while washing the hands or submerging the hands in water. PLS DO NOT PULL OUT the buttons under water, frequent water contact would reduce the watch life.