Omega Automatic Geneve date watch Cal 1012 serviced excellent time keeping

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Omega Automatic Geneve date watch Cal 1012 serviced excellent time keeping :
$621.08

Omega 1012 serial movement numbers 860082 case numbers 166.0163 lumette plat org 20 microns fond acher inexorablefab suissescrew on case back with omega siliconcoated gasket with an original date geneve 1012 automatic movement which has been serviced with a time keeping ratio error of plus 4 seconds per day variable positional.Glass - original; omega acrylic glass with central under acrylic monogramDial silver stroke with omega automatic swiss made with black enamel incremental markers and guilt diamond cut batons doubled at 12 oclockDate window is located at 3o\'clockOmega 20 micron stamp locatedbetween the case lugsStrap is a genuine leather strap with guiltbuckle some wear on the strap but in good condition but not newMovement- The movement has some wear and light marksOmega easily read date automatic strap watch large clear dialomega swiss vintage watchFig. 1
Fig. 2
Fig. 3Omega 1012 swiss madeFeatures
automatic
sweep second
date: quickset
hack featureData
Dm= 27.9mm
H= 4.25mm
23 jewels
f = 28800 A/h
power reserve 42hMainspring / battery
Omega 1010-1208Hands
1.30 x 0.60 x 0.15mmComments about the data
Remarks
1972-1984, 126000
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