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

View picture in original size
Fig. 3

View picture in original size
Fig. 4

Favor 6

stem wind and set
sub second

18''', Dm= 40.6mm, Do= 41.7mm
H= 4.8mm
(regulator +0.3mm)
F= 0.4mm
T= 2.2mm
7/15 jewels
f = 18000 A/h
power reserve 38h

Balance staff U402

Stem W289

Mainspring / battery
Zf3330, 1.80 x 16.5 x 0.20 x 475mm

1.75 x 1.05 / 0.25mm

Comments about the data

hunter calibre
monometallic screw balance
Breguet hairspring
varying bridge shapes (cf. other calibres of the family)

6: monometallic balance
406C: bimetallic balance
open face
14: monometallic balance
14C, 412C: bimetallic balance

Example, year: signature; shock device
1-2) ca. 1925: Favor 6
3) ca. 1925: ZentRa 22.
4) ca. 1940: Alpina 234

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