About this item ⌚Movement: Imported quartz analog movement and battery, provide precise time and long-term running. The wrist watch can be used for more than 1 years. ⌚Material: The strap is made of genuine leather band, comfortable and soft and breathable. Mineral glasses, steel case, Suit for all kinds of occasions. ⌚Sports chronograph: Multifunctional sub-dial can work, chronograph, calendar, 24shours, run seconds. Provide you with multi-function purpose use. ⌚3ATM waterproof: This watch is waterproof 30m, can withstand daily splash or short immersion in water, but not swimming and showering, diving or snorkeling. ☎After sales service: Each product has a 30-day refund and a 1-year warranty. If you have any questions about the product, please contact me immediately and we will give you a satisfactory solution.