Haofa 1919 GMT tourbillon 42mm

Product Specification

Movement Model: CAL.3H31 Mechanical Tourbillon Vibration Frequency: 28800 (times/hour)
Drive: Single-spring Drive
Case Diameter: 42mm
Case Thickness: 12mm
Strap Width: 28mm
Movement Diameter: 32mm
Inner Length: 33mm
Total Length: 52mm
Case Material: 316L Stainless Steel
Strap Material: Silicone Rubber
Water Resistance: 50M