JINLERY Men Automatic Self-Wind Mechanical Steel Silicone Business Wrist Watch Sapphire Crystal Waterproof Casual Clock Man Calendar Luminous Vintage Wristwatch (J1 Silver Black Rubber) - GZFCMY J9069

• Equipped with automatic self-wind movement, this watch guarantees accuracy and stability. It provides precise timekeeping and 48 hours kinetic energy reserve, keeping you away from the embarrassment of missing important events. Relying on the movement of the wrist to generate electricity, you wear it on your wrist, it will continue to wind automatically, because the rotor is connected to the manual parts, the rotor rotates with every movement of the wrist, transferring energy to the mainspring. The watch is with calendar, tell your date anytime, anywhere. Moreover it's with luminous and chronograph function. The back is see-through, allowing you to see the movement directly at any time, feel the passage of time intuitively, and enjoy a different visual experience. Elegant and simple design suitable for business and sports occasions. The front of the round bezel is polished with a polished and brushed process, which is resistant to scratches. 316L stainless steel case which has excellent gloss and hardness and strong corrosion resistance. The hardness is much higher than normal stainless steel watches. High-quality materials and craftsmanship to ensure lifetime durability and excellent strength. With soft Silicone strap and ergonomic design, the watch is incredibly comfortable to wear. Whether you are working for long hours or engaging in outdoor activities, it fits snugly on your wrist, providing you with the utmost comfort. Synthetic sapphire mirror and 50m waterproof: Sapphire measures 9 on Mohs scale and has the same hardness as natural gemstones, capable of absorbing shocks without damage. It is more durable and scratch-proof than mineral mirrors. After strict testing, it can reach 50 meters of waterproof performance, can resist the daily life of hand washing, rain, sweat, splash, cold bath and other violations of the watch, and enjoy a better life freely. But not suitable for any underwater activities. The watch will be packed in exquisite watch box. It could be regarded as a very special gift to your family, friends, colleagues, etc. Fashion watches could also be popular for birthday, father's day, Christmas, new year, valentine day and so on. The watch has undergone a thorough inspection of water resistance, accuracy, functionality, and condition to determine the level of conditioning required to meet our strict standards. If you have any questions, welcome to send emails to us.