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11.5''', Dm= 25.6mm, Do= 26.0mm
H= 4.6mm (H= 4.7mm with ball bearing)
f = 28800 A/h
power reserve 40h
Balance staff ETA 2801
Mainspring / battery
1.20 x 11.0 x 0.115mm
1.50 x 0.90 x 0.25mm
Comments about the data
predecessor of ETA 2824
1967 samples appeared with the signature ETA 2824, but still Eterna serial number
Example, year: signature; shock device
1967: 6265794, Eterna-Matic, Swiss; Kif Ultraflex
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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