CALIBER 23

CALIBER DESCRIPTION

Historical calibre base Valjoux 23, new from the period and from a single batch
Overall diameter: 30mm
Height: 5.85mm
Power reserve: approx. 40h
Frequency: 2.5Hz
Screw balance, blue hairspring

Rhodium-plated plate with circular graining
Rhodium-plated bridges with Geneva waves, manual bevel and satin finishing of the flanks
Hand bevelled steels and satin finishing upper surfaces
Polishing of stones sinks
Black polished screws
New mainspring
Fine adjustment with hand-decorated “swan neck” mechanism
Assembled by a Master Watchmaker expert in this type of movement