Working model of a pivoted detent escapement by Courvoisier and Cie.

Working model of a pivoted detent escapement by Courvoisier and Cie., No.8745 with key

Details

Category:
Time Measurement
Object Number:
1955-195
Measurements:
overall: 135 mm x 125 mm
type:
model
credit:
Grabham, George Walter