Omega 2500A-30.040, Co-axial wheel
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Used Omega original part in very good condition.
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Omega part number: 2500A-30.040
Technical data: Omega 2500A (base caliber: Omega: 1120 (base caliber: ETA: 2892-A2)).
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27 jewels, automatic wind, Co-Axial escapement, hour, minute sec display, date. -
Size: 12.5''' 27.20 mm. -
H: = 4.00 mm. -
N: = 28.800 A/h. -
Power reserve: 44 h.
Versions:
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1120: Base caliber. -
1128: GMT function, Ht: 5.05 mm.
Versions: Co-axial escapement:
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2500A: 28.800 A/h. -
2500B: 28.800 A/h. Major redesign from 2500A. -
2500C: 25.200 A/h. Major redesign from 2500B.