DAVID Seeds Military Style Glow-in-the-Dark Water Resistant Quartz Watch Canvas Watchband Unisex (Green) Alloy Case + Stainless Steel Back + Canvas Watchband Employ Made-in-China Quartz Movement Display Time, Date and Week Glow-in-the-Dark Dial and Pointers (need to absorb sunlight daytime first and then glow in the dark) 3ATM Water Resistant, powered by 1*SR626SW button battery