Montblanc caliber MB M67.40

Montblanc caliber MB M67.40
Brand:Montblanc
Reference:MB M67.40
Movement:Handwound
Display:Analog
Diameter:38.40
Jewels:86
Reserve:50
Frequency:18000
Chronograph:Chronograph, Column wheel, Monopoussoir
Hands:Hours, Minutes, Small Seconds

Description

Manually wound monopusher chronograph with mechanical transformation of function and design of the watch from simple time indication to chronograph.

Chronograph with column wheel and horizontal coupling.
Balance spring with Phillips curve.
Total of 744 components.

All watches using this caliber: