WUTONYU (TM) Men's LED Digital Display Silicone Band Waterproof Sport Electronic Wrist Watch (Black) Imported High quality movement. Long Battery Life. High hardness glass,clear and wear-resisting. Precise quartz Mechanical movement. Battery needed. Stainless steel dial with exquisite electroplating. Luxury and fashion. LCD Display Mode 3 ATM water resistance for convenience in your daily life