[SIZE=+1]
Omega 1022[/SIZE]
Features
automatic
sweep second
day: quickset by setting hands backwards
date: quickset
hack feature
Data
Dm= 27.9mm
H= 4.8mm
23 jewels
f = 28800 A/h
power reserve 42h
Mainspring / battery
Omega 1010-1208
Hands
1.30 x 0.60 x 0.15mm
Remarks
1972-1984, 78000
The automatic gear is integrated into the movement, instead of attaching it to a manual-wind calibre as usual.
Together with indirectly driven minute and second this leaves in the center space for a rugged rotor bearing, despite the low profile.
family/generations:
1000: automatic, 17 jewels, date
1001: automatic, 20 jewels, date, chronometer
1002: automatic, 20 jewels, date
some improved details:
1010: automatic, 17 jewels, date
1011: automatic, 23 jewels, date, chronometer
1012: automatic, 23 jewels, date
1020: automatic, 17 jewels, day, date
1021: automatic, 23 jewels, day, date, chronometer
1022: automatic, 23 jewels, day, date
1030: manual wind, 17 jewels, date
1035: manual wind, 17 jewels
Example, year: signature; shock device
1975: 385521492, Omega, Swiss, 23 Jewels; Incabloc
(Omega 1012)
por el nº de serie del tuyo, (39450836) diria que el calibre es de entre 1975-1977