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

IWC 63 12.5'''Mod.1894

Features
stem wind and pin set
sub second

Data
12.5''', Dm= 27.55mm, Do= 28.1mm
H= 4.7mm
(winding gear +0.15mm)
15 jewels
f = 18000 A/h
power reserve 30h

Balance staff U871

Stem W897

Mainspring / battery
1.40 x 11.0 x 0.14 x 290mm

Hands
1.30 x 0.42 / 0.18mm

Comments about the data

Remarks
1895-1897, 1800
1892-1919, 30780 (all 63)
open face calibre
bimetallic screw balance with 4 adjustment screws
Breguet hairspring
barrel with Geneva stopwork
differences not known to 63-12.5

Example, year: signature; shock device
1901: 235486 - IWC
(IWC 63 12.5''')

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
.