Montblanc caliber MB M66.25

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Brand:Montblanc
Reference:MB M66.25
Movement:Handwound
Display:Analog
Diameter:38.40
Jewels:37
Reserve:100
Frequency:18000
Chronograph:Chronograph, Column wheel, Monopoussoir
Hands:Hours, Minutes, Small Seconds
Montblanc caliber MB M66.25

MB M66.25 description

Manually wound monopusher chronograph with a blanace wheel for the time indication and a balance wheel for the chronograph. Central 1/100 seconds counter.

Frequency for chronograph balance 360.000 bph.
Power reserve for the chronograph approx. 45 minutes.

Other calibers that are based on the Montblanc MB M66.25: