Automatic Self-Wind Movement :The watch's automatic self-wind movement ensures accurate timekeeping without the need for manual winding. Water Resistance Depth of 3Bar :With a water resistance depth of 3Bar, this watch can withstand splashes of water and brief immersion in water. Luminous Feature :The watch's luminous feature allows for easy reading of the time in low-light conditions.Sentence 4. Stainless Steel Band and Case :The watch's stainless steel band and case provide durability and a sleek appearance.