⌚Chronograph Movement: Japanese imported quartz analog movement and battery, provide precise time and long-term running. ⌚Fashion Sports Design: 42.5mm case , 15mm thickness dial with rounded silver watch case, sport style appearance, unique and eye-catching. Great gifts for Father Day and Christmas. ⌚Material: The strap is made of polished stainless steel band, comfortable and soft and breathable. Mineral glasses, Alloy case, Suit for all kinds of occasions. ⌚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 replacement and a 1-year after sales service. If you have any questions about the product, please contact me immediately and we will give you a satisfactory solution.