BERNY-Men Automatic Compressor-style Diver Watch V3-AM339M

1. Self Winding &Manul Winding: This mens watch uses Miyota 8215 automatic movement for providing and keeping a highly precise time. It supports both automatic and manual winding. The watch has a long power reserve of more than 41 hours. Please note that if the watch is not worn for over 42 hours, you need to manually wind it at a fixed time to ensure that it continues to run properly.

2. Reliable Quality: Ergonomic design to fit your wrist, 316L stainless steel case with PVD coated, HV600 hardness,excellent scratch resistance with the high hardness of the sapphire glass. It is available in three color variations: blue, green and black dials, with corresponding color waterproof silicone straps for a coordinated and integrated look, fashionable and sturdy.

3. Bidirectional Rotating Inner Bezel: Enhancing functionality, the watch includes an inner bezel situated beneath the crystal that can be easily rotated using the crown at 2 o'clock. Clear scales and numbers on the inner bezel facilitate effortless timekeeping, while the dual fluorescence (orange for the first 15 minutes and blue for the subsequent 45 minutes) on the diving watch rotating bezel serves as a vital tool for underwater safety and time management.

4. Waterproof & Luminous: Engineered for aquatic adventures, the BERNY diver's watch is equipped with a screw-in crown, enhancing its diving performance by preventing water ingress. With a water resistance rating of 20 ATM (200 meters), it is well-suited for swimming and diving activities. The BGW9 Super Luminous feature ensures excellent visibility in low-light conditions, making it ideal for night dives, swimming sessions, and other water-based activities.