Men's Dress Watch, Classic series, rose pattern, charming tourbillon, exquisite dial, one-piece case, artificial sapphire mirror, calfskin strap, double-sided folding clasp, durable and comfortable, easy to use. Movement: Flying Tourbillon Movement Model: CAL.3H29 Drive: single-spring drive Power Reserve: 42 (hours) Vibration Frequency: 28800 (times) Winding Method: manual winding Case Material: 316L stainless steel Gem Bearings: 19 Strap Material: Italian calfskin Case Diameter: 42mm…