SEAKOSS Self-Winding Automatic Watch: This men's watch features the Seagull ST1612 automatic mechanical movement, providing precise timekeeping. Powered by the natural movement of your arm, it requires no battery. It's recommended to wear the watch for at least 10 hours daily; otherwise, you'll need to manually wind it at regular intervals to maintain power. When using the watch for the first time, rotate the crown approximately 20 times.
Durability: The case of our automatic men's watch is made of stainless steel. The mirror is made of high-hardness sapphire crystal, offering excellent scratch resistance.
Unique Features: Choose from four round dial colors, with an analog date display at 3 o'clock. Diameter: 40 mm x height: 13 mm. Luminous hands and markers. Weight (including strap): 100 grams.
Soft and Durable Silicone Strap: Our mechanical watch straps are made of high-quality silicone. They're comfortable to wear, and the quick-release strap makes changing straps easy. The strap is 22 mm wide and 220 mm long.
100-meter water resistance: The case is perfectly sealed to enhance water resistance to a depth of 100 meters (10 atmospheres). Suitable for swimming and diving, but not for use in hot springs.