|Index||Timepiece Archive, Categories||Archive: Watch Movements||Timepiece Market|
5.75 x 8.5''', Dm= 12.8 x 19.2mm
Do= 12.8 x 19.5mm
f = 18000 A/h
power reserve 45h
Balance staff U1418 / U78
hairspring collet 0.45/0.5mm
Mainspring / battery
Zf832, 1.30 x 8.0 x 0.08 x 280mm
1.20 x 0.60mm
Comments about the data
many parts common with Eterna 1057
differences not known between 761-764, 773, 838-841, 846, 862, 882, 1030, 1040
Probably these numbers a assigned to the available different base plates (cf. ETA 1201), different bridge layouts (cf. ETA 761, 1215) and different lever bridges.
761: no second
879: sweep second
barrel and crown assembly modified:
1201: no second
1211: sweep second
Example, year: signature; shock device
ca. 1950: V - ETA, 1201
(ETA 1201, standard form also for 761)
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!