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f = 18000 A/h
Balance staff U1758
Mainspring / battery
1.30 x 10.5 x 0.115mm
1.50 x 0.80mm
Comments about the data
bimetallic screw balance
360 (Omega 28 until 1949): no Incabloc
361: Incabloc, antimagnetic
370 (Omega 28SC until 1949): no Incabloc
371: Incabloc, antimagnetic
372: Incabloc, antimagnetic, hack feature, fine regulator
Example, year: signature; shock device
1944: 9965072, Omega Swiss, 17 Jewels
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.
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