Features: Fashionable sport watch for man meets your sport style. Quartz movement provides accurate time. 3ATM water-resistant, but not for swimming, shower, diving. Made from silicone watch band and alloy case, comfortable and durable. It has three small dials inside, which are a 24 hours dial, a minute chronograph and a second chronograph. Luminous function makes you see time clearly even at night. Calendar included, convenient for you to see date.