Features Self-winding Tourbillon
Power Reserve Display
Day & Night Display
Date Display
Product Information
Movement: CAL.030.21
Vibration Frequency : 21,600 times/hour
Drive : Single Spring Drive
Winding Method : Self-winding Tourbillon
Gem Bearings: 33
Case Diameter : 43.5mm
Case Thickness: 14mm
Case Material : 316L Stainless Steel
Water Resistance : 50m
Mirror & Back Cover: Sapphire Glass
Strap Material : Leather