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

Eterna 1407U

Features
manual wind
sweep second

Data
11.5''', Dm= 25.6mm, Do= 26.0mm
H= 3.6mm
F= 1.4mm
T= 1.9mm
17/21 jewels
f = 18000 A/h
power reserve 48h

Balance staff U2555

Stem W2617

Mainspring / battery
1.30 x 10.0 x 0.10mm

Hands
1.50 x 0.90 x 0.22mm

Comments about the data

Remarks
strange: indirectly driven minute allows a relatively big balance (design similar to the Zenith 135)
differences not known between 1407U, 1407G

family:
1406: 10.5''', manual wind
1407: 11.5''', manual wind
1436: 10.5''', automatic

Example, year: signature; shock device
1953: 3866175, Eterna - Patented; Eterna-U

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
.