BERNY Watch Men Men's Watch Men's Watch Automatic Mechanical Dive Watch Men's Automatic Sports Silicone Strap Watch Waterproof 20ATM Sapphire Glass

Automatic Watch: This men's watch is powered by the Miyota 8205 automatic mechanical movement that provides accurate timekeeping and features 21 jewels. The watch is powered by the natural movement of your arm and does not require any movement. It is advisable to wear it for at least 10 hours a day, but if not, you will need to manually wind it at set times to provide energy to the watch. When using for the first time, please turn the crown approximately 20 times. Durability: Our Berny automatic watch cases are made from hardened brushed stainless steel with a surface hardness of up to HV600. The front lens and display back cover are made of sapphire glass, which has excellent durability. Silicone watch straps are completely waterproof. Multi-function: Mark the day of the week and calendar at 3 o'clock. Screw-down crown. Super bright hour markers and hands. Water resistant to 20 ATM, it can easily meet your everyday waterproofing requirements, as well as swimming, adventure and even diving level waterproofing requirements. Unique feature: The countdown bezel on this diver's watch allows you to measure the remaining time of your event before or after it starts. Service: BERNY has more than 25 years of experience in the watch field, if you have any questions about BERNY watches, please feel free to contact us. We will provide you with a satisfactory solution.