Caliber CH 27-70

Manual Winding movements

Description

Technical Specifications

• Caliber CH 27-70.
• Total diameter: 27.5 mm
• Thickness: 5.57 mm
• Jewels: 24
• Balance-wheel: Gyromax
• Number of parts: 208
• Geneva Seal Hallmark.
• Power reserve: 60h max
• Vibrations per hour: 18'000
• Base movement “Nouvelle Lémania” exclusive execution to Patek Philippe.