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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Langendorf 12

manual wind
sub second

10.5''', Dm= 23.35mm, Do= 23.7mm
H= 4.0mm
F= 0.4mm
T= 1.6mm
15 jewels
f = 18000 A/h
power-reserve 43h

Balance staff U580

Stem W580

Mainspring / battery
Zf1041, 1.40 x 9.0 x 0.11 x 260mm

1.45 x 0.85 / 0.18mm

Comments about the data

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.
new designation: Langendorf 1012

Example, year: signature; shock device
ca. 1940: M, 1012, *Lanco* 15 Rubis, Swiss Made
(Langendorf 1012)

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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