Omega 23.4-1327, Balance, complete
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Fits cal: 23.4, 23.4SC
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Used OMEGA original balance in very good condition.
Technical data Omega cal: 23.4T2 (220).
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15 jewels, manual wind, sub second. -
S: = 23.40 mm -
H: = 3.75 mm. -
N: = 18.000 A/h. -
Power reserve: 43 h. -
Mainspring: 1.45 x 8.5 - 0.10 - 250 mm.
Versions:
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23.4: 15 jewels, sub second, 1936 -
23.4SC: 15 jewels, sweep second, 1937 -
23.4T1: 15 jewels, minor mod. 1941 -
23.4T2: = cal: 220 after 1949 -
23.4T1SC: = cal: 230 after 1949 -
231: 15 jewels, sweep second, antimagnetic, 1951