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

Valjoux 7761 (Valjoux 7760)

Features
manual-wind chronograph, 60s, 30min, 12h, cam switched
sub second
24h display
day: set by pusher
date hand: quickset
month: set via date
moon phase: squickset
hack feature

Data
13.25''', Dm= 30.0mm, Do= 30.4mm
H= 7.0mm
F= 1.9mm
T= 3.0mm
17 jewels
f = 28800 A/h
power reserve 52h

Balance staff U3777

Stem W3706 (thread 1.2mm)

Mainspring / battery
1.50 x 12.5 x 0.112 x 600mm

Hands
2.50 x 2.00 x 1.20 x 0.25 / 1.00 x 0.18 x 0.18 x 0.18mm

Comments about the data

Remarks
1986-1998

family:
7750: automatic, day, date
7751: automatic, day, date, month, moon phase
7753: automatic, date. minute counter at 3h instead 12h
7754: automatic, date, dual time 24h
7758: automatic, date, moon phase
7760: manual wind, day, date
7761: manual wind, day, date, month, moon phase
7765: manual wind, date, no hour counter
7768: manual wind, date, moon phase
7770: automatic, split second, date hand at 3h

Example, year: signature; shock device
ca. 2000: Swiss, 17 Jewels; Incabloc
(Valjoux 7765)

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
Germany
phone +49 (0)4423 9849691

email: info@ranfft.de
.