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

View picture in original size
Fig. 2

View picture in original size
Fig. 3

View picture in original size
Fig. 4

Aurore-Villeret 424

Features
manual wind
sub second

Data
10.5''', Dm= 23.3mm, Do= 23.7mm
H= 2.8mm
F= 1.0mm
T= 1.4mm
17/21 jewels
f = 18000 A/h
power reserve 42h

Balance staff U2420

Stem W2592

Mainspring / battery
1.10 x 9.0 x 0.10mm

Hands
1.30 x 0.70mm

Comments about the data

Remarks
later samples with varying combined setting for escapement wheel, and/or mobile stud carrier (Fig.3)
differences not known between 423-427, probably designations for varying bridge shapes (cf. Aurore-Villeret 423)

family:
423-427: 10.5'''
4200-4202, 4205-4207: 11.5'''

Example, year: signature; shock device
1-2) ca. 1955: - ; Incabloc
(Aurore-Villeret 423)
3-4) ca. 1965: Swiss Made, 17 Jewels; Incabloc
(Aurore-Villeret 423)

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
.