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key wind and set
option: sub second
23''', Dm= 51.6mm, Do= 52.2mm
f = 18000 A/h
power reserve 30h
1.6 x 0.54mm
Comments about the data
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.
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