Instant purchase OK! Very cute and stylish men's and women's wristwatch. It's unisex and matches a wide range of scenes and fashions. Uses a Japanese movement and battery. Designed to be ultra-thin at 6mm thick, it fits regardless of wrist size. Coolness that doesn't rely on high-end brands! It will surely give you a stylish look that's worth more than the price♪ Built-in battery type, designed so the second hand starts moving when the crown is pushed in. Dial display: Analog Band material: Stainless steel Window material: Glass Water resistance: 3ATM water resistance, able to withstand sweat, water droplets during face washing, and light rain. Size: Diameter 40mm, Thickness 6mm, Band width 25mm, Band length 200mm Battery type: LR626