Waterproof to 5 ATM, suitable for swimming. Laboris Starry Sky Series equipped with the original imported 82S7 movement. Zero repairs, zero after-sales issues. Features a unique 24-hour display with true moon phase indication, a hollow design that allows a clear view of the movement, and a small seconds hand. Double-sided sapphire crystal with excellent night luminous effect. Made of Italian cowhide, with a diameter of 40x11mm. The 5 ATM waterproof rating instantly enhances the elegance and charm of men, symbolizing taste and a luxurious lifestyle. Focused on original new movements, dedication is an attitude. Produced by JH.