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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Langendorf 1725

Features
stem wind and set
sub second

Data
17.25''', Dm= 38.65mm
H= 4.15mm
15 jewels
f = 18000 A/h
power reserve 32h

Balance staff U165

Stem W228

Mainspring / battery
Zf2863, 1.30 x 15.0 x 0.19 x 430mm

Hands
2.05 x 1.20 / 0.25mm

Comments about the data

Remarks
open face calibre
old designation: Langendorf 25

Example, year: signature; shock device
ca. 1930: Lanco 15 Rubis, Swiss Made, 15 Rubis - N
(Langendorf 25)

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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