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|Eterna 12892 (ETA 2892)|
12.5''', Dm= 28.0mm, Do= 28.4mm
(ball bearing +0.05mm)
f = 28800 A/h
power reserve 42h
Balance staff ETA 2890
Stem ETA 2890
Mainspring / battery
1.05 x 10.5 x 0.115 x 475mm
1.50 x 0.90 x 0.25mm
Comments about the data
except the friction fit ball bearing equivalent to ETA 2892
for technical details cf. ETA 2892
Example, year: signature; shock device
1975: Eterna-Matic, Brevete, Swiss, 21 Jewels - Patented; Incabloc
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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