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

Alpina 1719 (Moeris 19'''B)

Features
stem wind and set
sub second

Data
19''', Dm= 42.5mm, Do= 43.3mm
H= 5.25mm
F= 0.5mm
T= 2.3mm
15/17 Jewels
f = 18000 A/h
power reserve 33h

Balance staff U1078

Stem W1577

Mainspring / battery
Zf3509, 2.00 x 17.0 x 0.21 x 500mm

Hands
2.00 x 1.10 / 0.20mm

Comments about the data

Remarks
open face calibre
options: bimetallic screw balance, Breguet hairspring, Reed's regulator
differences not known between 291, 1719

family:
open face / hunter respectively:
291/292 : H= 5.25mm, Breguet hairspring
293/294 : H= 4.14mm, Breguet hairspring
1719/1720: H= 5.25mm, flat- or Breguet hairspring
1721/1722: H= 4.14mm, flat- or Breguet hairspring

Example, year: signature; shock device
ca. 1925: Alpina, 1719

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)1575 2840629

email: info@ranfft.de
.