|Index||Timepiece Archive, Categories||Archive: Watch Movements||Timepiece Market|
|Alpina 209 (Junghans J47/1, 47/1G)|
stem wind and set
18.5''', Dm= 41.9mm, Do= 42.7mm
f = 18000 A/h
power reserve 32h
Balance staff U410
Mainspring / battery
Zf3509, 2.00 x 17.0 x 0.21 x 500mm
1.82 x 1.15 x 0.27mm
Comments about the data
open face calibre
suffix G (from Junghans): new click with separate spring
209: 7 jewels
211: 15 jewels, option: hack feature
221: 15 jewels, hack feature
Example, year: signature; shock device
ca. 1930: 18656, Alpina 209 - 33587
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|
...the alternative - free of charge!