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6.75 x 11''', Dm= 15.6 x 24.6mm
Do= 15.6 x 25.1mm
f = 18000 A/h
power reserve 34h
Balance staff Ronda 1442
1.10 x 0.65mm
Comments about the data
identity uncertain, as determined only after setting parts
bimetallic screw balance
Langendorf 1 to 160 partially designate movement generations containing calibres with different dimensions.
Longer produced calibres got later a new designation consisting of the width in whole lignes and the old generation number.
Example, year: signature; shock device
ca. 1925: - 9448
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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