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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Eterna 12824 (ETA 2824)

Features
automatic
sweep second
date: quickset
hack feature

Data
11.5''', Dm= 25.6mm, Do= 26.0mm
H= 4.6mm (4.7mm with ball bearing)
F= 1.2mm
T= 1.8mm
25 jewels
f = 28800 A/h
power reserve 40h

Balance staff ETA 2801

Stem W3408

Mainspring / battery
1.20 x 11.0 x 0.115mm

Hands
1.50 x 0.90 x 0.25mm

Comments about the data

Remarks
1975 still with the typical Eterna rotor

family:
12801: manual wind, 11.5'''
12824: automatic, 11.5''', date
12825: automatic, 13''', bigger date
12836: automatic, 11.5''', day, date

Example, year: signature; shock device
ca. 1975: 014, Eterna-Matic, Brevete Swiss, 25 Jewels - Patented; 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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