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

AS 1777

Features
manual wind

Data
5.75 x 6.75''', Dm= 13.0 x 15.2mm
Do= 13.0 x 15.6mm
H= 3.6mm
F= 0.6mm
T= 1.7mm
17 jewels
f = 21600 A/h
power reserve 44h

Balance staff according hairspring collet
screw balance:
U2437: 0.4mm
U1422: 0.45mm
U1181: 0.5mm
ring balance:
U3091: 0.45mm

Stem W2641

Mainspring / battery
Zf994, 1.40 x 6.0 x 0.06 x 210mm

Hands
1.00 x 0.55mm

Comments about the data

Remarks
1960-1965

family/generations:
18000 A/h:
1012: -
1582: minor modifications
21600 A/h:
1677, 1719: -
1777: short plate edges round
1977: stronger mainspring, regulator new
1977-2: balance and barrel new
1977-2, 1978-2: winding gear new
1977-4: balance cock and regulator new
1977-5: click simplified

Example, year: signature; shock device
ca. 1960: Dugena 869; Incabloc
(Dugena 869, AS 1677, short plate edges straight)

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
.