RD640 Movement
Automatic with micro-rotor and date
Features
Self-winding mechanical movement with micro-rotor
Power-reserve of approximately 52 hours
Finely adjusted in five positions
Functions
Hours and minutes
Small seconds at 9 o'clock
Date at 6 o'clock
Decorations
Rhodium-plated
"Côtes de Genève" decoration
"Poinçon de Genève" finishings
Specifications
198 components
35 jewels
Diameter: 13
'''
3/4
Thickness: 4.50 mm
Frequency: 4Hz (28,800 vph)
Certification
This movement is stamped
with the "Poinçon de Genève"
RD640 self-winding movement.
9