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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Eterna 845

manual wind
sub second

9.75''', Dm= 21.7mm
H= 3.65mm
15 jewels
f = 18000 A/h
power reserve 47h

Balance staff U1697

Stem W556

Mainspring / battery
Zf1269, 1.55 x 9.0 x 0.10 x 290mm

1.30 x 0.70 / 0.22mm

Comments about the data

differences not known between 845, 905

manual wind:
845, 905: 9.75''', sub second
bumper automatic:
833: 11.75''', bevelled base plate, sweep second
834: 12.25''', bevelled base plate, sub second
835: 11.75''', plane base plate, sub second
1076: 13''', bevelled base plate, sub second
1077: 13''', bevelled base plate, sweep second

Example, year: signature; shock device
1940: 2858381, Eterna; Eterna-E
(Eterna 905E)

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

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