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|Langendoef 500 old|
stem wind and pin set alarm
18''', Dm= 40.4mm, Do= 41.05mm
(bell spacer +1.450mm, Fig.2)
f = 18000 A/h
1.85 x 0.55mm
Comments about the data
alarm wheel with setting hand beared in dial (Fig.4)
alarm setting only counterclockwise
ratchet on dial side, crown mechanism with singke-arm rocker bar
On alarm bell stamped Swiss patent 41794:
mechanism making 2 revolutions of the barrel arbor available for the alarm
filed 11-27-1907, Société d'Horlogerie de Langendorf (CH)
Example, year: signature; shock device
ca. 1910: V - 49 3585
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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