Pink Pages
for Timepieces
All Items
Ranfft Items
Brand Shops
Commit an Item
How to do right
Condition of Watches
About Watches
  Help   Log In  Register, Clients   Deutsch  English  EUR  US$  CHF  UKŁ 
 Index  Timepiece Archive, Categories  Archive: Watch Movements    Timepiece Market 
View picture in original size
Fig. 1

View picture in original size
Fig. 2

Langendorf 2-19''' hunter

stem wind and set
sub second

18.5''', Dm= 41.65mm, Do= 43.0mm
H= 5.35mm
F= 0.6mm
T= 2.2mm
15 jewels
f = 18000 A/h
power reserve 33h

Balance staff U1109

Stem W1608

2.00 x 1.20 / 0.30mm

Comments about the data

hunter calibre
option: bimetallic screw balance
to wide extent equivalent to AM 54, but reasonably higher
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: C, 3, Lanco, 15 Rubis

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

bidfun home
...the alternative - free of charge!
Dr. Roland Ranfft
Poststr. 32a
26388 Wilhelmshaven
phone +49 (0)4423 9849691

email: info@ranfft.de