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

View picture in original size
Fig. 3

View picture in original size
Fig. 4

Alpina 701 (ETA 2410)

manual wind

6.75''', Dm= 15.3mm, Do= 15.55mm
H= 3.4mm
F= 1.0mm
T= 1.75mm
17/19/21 jewels
f = 18000 A/h
power reserve 44h

Balance staff U2520 / U3126
for balance with/without screws

Stem W2584

Mainspring / battery
Zf1002, 1.40 x 6.5 x 0.07 x 210mm

1.20 x 0.60mm

Comments about the data

early fixed (Fig-1), later mobile stud carrier (Fig.3)
indirectly driven minute allows a very big balance

Example, year: signature; shock device
1-2) ca. 1955: - HU, Patented; Incabloc
(ETA 2410)
3-4) ca. 1965: Mondia, Swiss, 17 Jewels - BP, Patented; Incabloc
(ETA 2410)

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
phone +49 (0)2434 6034670

email: info@ranfft.de