Haofa Power Reserve Day And Night Tourbillon Watch 1915

HAOFA 1915

Brand : Haofa Tourbillon
Movement: Flying Tourbillon
Movement model: CAL3H45
Vibration frequency: 28800 (times per hour)
Drive: double clockwork drive
Power reserve: 72 (hours)
Winding method: manual winding
Case diameter: 45-30mm
Case thickness: 11.9mm
Strap width: 26-20mm
Case material: 316 stainless steel
Strap material: Italian calfskin + rubber
Waterproof depth: 50m life waterproof
Mirror: synthetic sapphire

9 Clock : Power Reserve
3 Clock : Day and night change dial