Haofa GMT Flying Tourbillon Men's Watch – Sapphire Crystal | Dual Time Zone Luxury

Haofa Manual Tourbillon Watch Flying Tourbillon The pinnacle of mechanical watchmaking The entire escapement is combined to rotate slowly, offsetting the influence of gravity on the "escapement", improving the accuracy of travel time, and the structure of the flying tourbillon without the front panel bridge shows the dynamic sense of the mechanical watch vividly. Flying Tourbillon Multifunctional Skeleton Tourbillon Moon phase, two time zones GMT function 9 o'clock position hour and minute dial 12 o'clock position Star function 3 o'clock position 316L Stainless Steel Case Through multiple processes of cutting, grinding and polishing, it is rejuvenated, hard and durable, with smooth lines, round and classic. Curved lugs Fits the wrist CNC cutting smooth lines Luminous Hands Skeleton Manual Tourbillon Movement Skeleton skeleton movement Pleasant relief craftsmanship Vibration frequency: 28800 times/hour Number of jewel bearings : 19 Power reserve: 42 hours Sapphire Mirror synthetic sapphire crystal timeless The hardness is up to Mohs level 9, wear-resistant and scratch-resistant, transparent and bright, and can be read clearly under the light. Fold-over clasp calfskin strap Full of texture, comfortable and breathable, the folding buckle has been tested for 50,000 times of opening and closing, which is durable and firm and easy to wear. Product Parameters Movement: flying tourbillon Movement model: CAL.3H31 Drive: single-spring drive Power reserve: 42 (hours) Vibration frequency: 28800 (times) Winding method: Manual winding Jewel Bearings: 19 Case Diameter: 42mm Case thickness