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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Langendorf 71

Features
stem wind and set
sub second

Data
17.5''', Dm= 38.9mm, Do= 39.7mm
H= 5.45mm
F= 0.7mm
T= 2.2mm
7/15 jewels
f = 18000 A/h
power-reserve 33h

Balance staff U1052

Stem W1551

Mainspring / battery
Zf3395, 1.90 x 15.0 x 0.19 x 430mm

Hands
2.02 x 1.20 / 0.30mm

Comments about the data

Remarks
open face calibre
ratchet on dial side, crown mechanism with rocker bar

Example, year: signature; shock device
ca. 1935: L, Swiss Made - L, P, Langendorf

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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