, hollow center tourbillon, eccentric hour and minute dial, hollow letter design, rotating power earth, 316L stainless steel combination case, artificial sapphire glass, manual tourbillon movement, alligator leather folding buckle strap.
Movement: CAL.09.28
Movement Model: 1938
Drive: Four-spring drive
Power Reserve: 120 (hours)
Vibration Frequency: 21600 (times/hour)
Winding Method: manual winding
Case Diameter: 43mm
Case Thickness: 12.5mm
Strap Width: 22mm
Case Material: 316L stainless steel
Strap Material: crocodile leather
Waterproof Depth: 30 meters life waterproof
Mirror: Synthetic Sapphire
Buckle: Folding buckle
Crown: straight in