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View picture in original size
Fig. 1

View picture in original size
Fig. 2

View picture in original size
Fig. 3

4001 anonymous

Features
quarter repeater
key wind and set
option: sub second

Data
23''', Dm= 51.6mm, Do= 52.2mm
H= 6.9mm
8 jewels
f = 18000 A/h
power reserve 30h

Stem key

Hands
1.6 x 0.54mm

Comments about the data

Remarks
movement type: Lepine-Calibre IV
long lever with counter weight
parachute shock protection and bimetallic temperature compensation after Breguet (Fig.3)
repeater: slide operated, 2 hammers on spiral gongs, hook-lever regulator
The fourth wheel on the dial side indicates that probably a more economical version with ruby-cylinder escapement was available.

Example, year: signature; shock device
ca. 1830: - 3, 19008; Parachute (Breguet)

Not for Sale!
The movements presented in this caliber finder are not for sale. This is only a data sheet for identification and evaluation of the movement calibre, as well as for approximate dating.

bidfun-db 21.3 © 02-08-15, mtr-Ranfft


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