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

Gruen 210SS

Features
manual wind
sweep second

Data
6.75 x 7.75''', Dm= 15.35 x 17.2mm
Do= 15.35 x 17.5mm
H= 4.15mm
F= 1.0mm
T= 1.5mm
17 jewels
f = 18000 A/h
power-reserve 35h

Balance staff U1866

Stem W2165

Mainspring / battery
Zf468, 1.10 x 6.5 x 0.08 x 190mm

Hands
0.95 x 0.66 x 0.15mm

Comments about the data

Remarks
1939-

family/generations:
flat haispring:
210: 17 jewels
210SS: 17 jewels, sweep second
211: 15 jewels
211SS: 15 jewels, sweep second
212: 7 jewels
Breguet hairspring, different crown mechanism:
215: 17 jewels
216: 15 jewels
215SS: 17 jewels, sweep second
216SS: 15 jewels, sweep second
suffix R: Incabloc
Breguet hairspring, different crown mechanism like 210...:
270: 17 jewels
270SS: 17 jewels, sweep second
271: 15 jewels
271SS: 15 jewels, sweep second
272: 7 jewels

Example, year: signature; shock device
ca. 1940: GXC, Gruen Watch Co, Swiss, 15 Jewels
(Gruen 211SS)

© B. Johnson

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
.