HomeRanfft
Watches
Pink Pages
for Timepieces
.
Home
All Items
Ranfft Items
Brand Shops
Commit an Item
How to do right
Condition of Watches
About Watches
Links
  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

Baumgartner 925

Features
manual wind

Data
6.75 x 8''', Dm= 15.25 x 17.8mm
Do= 15.25 x 18.2mm
H= 4.1mm
F= 0.5mm
T= 1.8mm
1/17 jewels
f = 18000 A/h
power reserve 41h

Balance staff U2545

Stem W2597

Mainspring / battery
Zf832, 1.30 x 8.0 x 0.08 x 280mm

Hands
1.20 x 0.60mm

Comments about the data

Remarks
pin-lever escapement
indirect minute, hand friction clutch on barrel (Roskopf type, space for big balance)
like 927, but balance, barrel, and crown mechanism different

Example, year: signature; shock device
ca. 1970: Oberon Watch Co, Swiss, 17 Jewels - BFG 927
(Baumgartner 927)

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
Erkelenzer Str. 98
41844 Wegberg
Germany
phone +49 (0)2434 6034670

email: info@ranfft.de
.