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Fig. 1

ETA 2804-2

manual wind
sweep second
date: quickset
option: hack feature

11.5''', Dm= 25.6mm, Do= 26.0mm
H= 3.35mm
F= 1.2mm
T= 1.8mm
17 jewels
f = 28800 A/h
power reserve 46h

Balance staff ETA 2801

Stem W3738

Mainspring / battery
1.20 x 11.0 x 0.125 x 370mm

1.50 x 0.90 x 0.25mm

Comments about the data


28800 A/h
2801: manual wind
2804: manual wind, date
2816: manual wind, day, date
2821: automatic
2824: automatic, date
2826-2: automatic, big date
2828: automatic, day, date
2930: automatic, day, date, Triovis regulator
2834: automatic, day at 12h, date, 13'''
2836: automatic, day 2 languages, date
36000 A/h
2819: manual wind
2806: manual wind, date
2817: manual wind, day, date
2826: automatic, date
2832: automatic, day, date
2837: automatic, day 2 languages, date
2838: automatic, day at 12h, date, 13'''
suffix -1, -2, J2: generations, variants
not all versions in all generations

Example, year: signature; shock device
ca. 1990: Swiss, 17 Jewels; Etachocs/Novodiac

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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