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

BM 13750 (Valjoux 7750)

Features
automatic chronograph, 60s, 30min, 12h, cam switched
sub second
day: quickset
date: quickset
hack feature

Data
13.25''', Dm= 30.0mm, Do= 30.4mm
H= 7.9mm
F= 1.9mm
T= 3.0mm
17/25 jewels
f = 28800 A/h
power reserve 46h

Balance staff U3777

Stem W3706 (thread 1.2mm)

Mainspring / battery
1.50 x 12.5 x 0.117 x 620mm

Hands
1.20 x 2.00 x 0.25 / 0.18 x 0.18 x 0.18mm

Comments about the data

Remarks
1973- (Valjoux 7750)

Example, year: signature; shock device
2002: Baume & Mercier, Swiss, 25 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
Erkelenzer Str. 98
41844 Wegberg
Germany
phone +49 (0)2434 6034670

email: info@ranfft.de
.