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

Valjoux 92

manual-wind chronograph, 60s, 30/45min, pillar wheel
sub second

13''', Dm= 29.5mm
H= 6.0mm
17 jewels
f = 18000 A/h
power-reserve 39h

Balance staff U1903 / U3470
for balance with/without screws

Stem W2153

Mainspring / battery
Zf1253, 1.50 x 12.0 x 0.14 x 360mm

1.80 x 1.20 x 0.26 / 0.26 x 0.24mm

Comments about the data

swivel pinion after Edouard Heuer's patent from von 1886
ratchet on dial side, crown mechanism with rocker bar

Example, year: signature; shock device
1-2) ca. 1950: COW, 380, C 3112, Croton Watch Co Inc, Swiss, 17 Jewels
(30min counter)
3-4) ca. 1955: - ; Antichoc-102
(45min counter)

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