double-sided wishbone, carbon fiber case, tourbillon machine, barrel type sports appearance, sapphire mirror, wishbone tourbillon movement, folding buckle rubber strap, various choices.
Movement: H25.01r manual tourbillon
Movement model: 1903
Drive: single bar drive
Power storage: 50 (hours)
Vibration frequency: 21600 (times/hour)
Winding method: manual winding.
Gem bearing: 21
Case diameter: 44x51.5mm
Case thickness: 16.5mm
Band width: 20-25.5mm
Material: carbon brazing material.
Band material: rubber
Waterproof depth: 30m domestic waterproof
Mirror: artificial sapphire
Bottom cover: sapphire glass
Crown: straight in