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

Girard-Perregaux 18

manual wind
sub second

11.5''', Dm= 25.6mm, Do= 26.0mm
H= 3.1mm
F= 1.0mm
T= 1.5mm
16/17/21 jewels
f = 18000 A/h
power reserve 46h

Balance staff U2393

Stem W2487

Mainspring / battery
1.25 x 10.0 x 0.12mm

1.30 x 0.80 / 0.22mm

Comments about the data

modified Peseux 330

18: manual wind, sub second
19: automatic, sub second
20: manual wind, sweep second
21: automatic, sweep second
22: automatic, date, sweep second
23: manual wind, date, sweep second
suffix 09: ring balance
suffix 19: new rotor lock
Suffix 0, 29: features unknown

Example, year: signature; shock device
ca. 1955: 18 855, Girard-Perregaux, Adjusted, Swiss, 17 Jewels; Incabloc

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