Multifunctional Digital Watch: Featuring a high-quality LED display, Display Hour, Minute, Second, Month, Day and Week; Daily Alarm and Chime Hourly; 12/24H Format Selectable, Auto Calendar; 1/100 seconds Chronograph; EL Backlight; The Luminous Hands of this black big dial allow you to easily read the time in the dark! Durable Dual Movement: This Sports watch features a Japanese quartz movement that provides accurate timekeeping with dual time. Durable battery keeps it running for a long time. High Quality Materials: The durable smooth polished silver stainless steel band fits to daily wear. Advanced electroplating process guarantees the watch never fade. The DIY tools is available to adjust the band to suit you better. Double Locking Clasp with Push Button, fits snugly and comfortable to prevent accidental opening and falling. Waterproof Watches for Men: Our mens watch adopts 3ATM waterproof design for daily life, waterproof and sweatproof, accidental rain and water splash. But not suitable for bathing, swimming or diving. The high-hardness mineral glass dial is scratch-resistant, making it a dependable and durable choice.