Haofa TOURBILLON Haofa is a brand specializing in the production of tourbillon movement. With its unique self-produced movement, High Quality Polishing Case and Beveling technology. Our factory since 1996. In the early years, we made high-end watches for foreign brands, so we have always used the same materials as foreign high-end products. Therefore, since we launched our own brand, we have won praise from many friends at home and abroad. Orbital Movement Powerfully Accompanying CAL.125.02K orbital movement, the running balance is more stable Vibration frequency is 21,600 times/hour, super power transmission With 80 hours of ultra-long kinetic energy reserve, Haofa Watches creates a mechanical dream for a man. Sapphire Crystal Mirror Haofa wristwatch is used double-sided sapphire transparent mirror, the panoramic perspective is wonderful and the inside is unobstructed, and it has the performance of anti-wear and scratch resistance. 316L Stainless Steel Case Repeated processing with 316L stainless steel as the original embryo, and polishing process is used, which is durable and unique characteristic, flowing lines, elegant. Read more How to maintain this men mechanical wristwatch? 1.Don’t close the watch to the strong magnetic objects, such as TV, radio to avoid the watch Magnetized. 2.Prevent watch falling and hitting hard objects. Due to the watch case is K9 crystal glass, it is fragile goods, can't fall or knock. 3.Avoid exposure to temperature extremes and extreme temperature changing environment. 4.Avoid touching chemical solution directly, it will corrode the appearance parts. 5.It is only suitable for everyday use, such as washing hands and face etc., but not suitable for shower, swimming and be full of steam condition. Haofa Starry Sky Carrousel Watch Haofa Dragon Carrousel Watch Haofa Tourbillon Watch Haofa Transparent Tourbillon Watch Haofa Tourbillon Mechanical Watch Haofa Square Tourbillon Watch Movement CAL.125.03K CAL.125.01K CAL.3H61 CAL.3H30 CAL.3H60 E.3H41 Power Reserve 80 Hour 80 Hour 60 Hour 42 Hour 60 Hour 72 Hour Case Diameter 43mm 43mm 41mm 41mm 45mm 44-51.5mm Case Thickness 13.9mm 13.9mm 12.5mm 12.9mm 11.5mm 16.5mm Waterproof 3ATM 3ATM 5ATM 3ATM 5ATM 3ATM Features Starry sky rotating dial, diamond scale, luminous Dragon rotating dial, diamond scale, rubber strap Tourbillon at 9 o'clock, lightweight, hollow skeleton dial Hollow transparent K9 crystal glass case, GMT, moon phase Tourbillon at 9 o'clock, hollow skeleton dial, sapphire mirror Carbon fiber case, skeleton dial, rubber strap