⌚Using automatic movement, accurate and durable. 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, if you wear it for less than 8-10 hours a day, your Manual winding is required. Please rotate the crown about 30-40 laps when using the watch for the first time.

⌚The case and band are made of 316L stainless steel, with calendar and date window, and luminous hands. The clasp is also made of 316L stainless steel and adopts a double-button folding design. Since the buckle is opened like a butterfly spreading its wings, it is also called a butterfly buckle. Opening the butterfly clasp is very simple, just press the button. This makes the watch very convenient to wear. This is a perfect gift, suitable for many occasions, for your father, family, or friends.

⌚Synthetic sapphire crystal mirror, has a very high light transmission, the hardness of the sapphire is the second after the diamond, not afraid of syringes and breaking, high temperature resistance and super corrosion protection, making your watch more durable and resistant to scratches and refraction.

⌚30M waterproof design, perfect for all types of business, casual, indoor and outdoor activities and daily use. The back cover is transparent, you can see the internal structure of the movement, in daily life, you can wear it to wash your hands and get in the rain, but please do not wear your watch when swimming, diving and taking a hot bath.

⌚Professional After Sales Service: GUANQIN 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, we are always at your service.We will contact you within 24 hours and give you a satisfactory solution.We are committed to better service.