Moon Phase Functionality:Experience celestial precision with the moon phase feature, tracking lunar cycles elegantly on your wrist. Automatic Self-Wind Movement:This JSDUN 8909 features a reliable automatic self-wind movement, ensuring precision timekeeping without constant winding. Luminous Luxury Hand Clock:Illuminate your nights with the luminous dial, offering easy-to-read time in low-light conditions. Leather Band and Stainless Steel Case:Combining style with durability, the leather band and stainless steel case offer a classic, timeless design. 5Bar Water Resistance Depth:Dive into life with confidence; the watch's 5Bar water resistance lets you swim and shower without fear.