Omega 26.5 T3 PC
The Omega cal: 26.5 was manufacturedbetween1926 and1952,from 1949it was renamed to cal: 100. The 26.5 was developedin collaboration withTissot(cal: 27)and there aregreat similaritiesbetween them.Winding and setting mechanismare identicalparts(notsetting lever) and isamong the works, including crown wheel and ratchet wheel.
The ilustrated movement, no: 9 470 490 are manufactured in 1943.
Data: Omega 26,5 T3 PC
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15 jewels, manual wind, sub second. -
Size: 26,50 mm. -
H: = 3,95 mm. -
N: = 18000. -
Power reserve: 37 h.
Versions:
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26,5 SOB: Compensating balance (1926) -
26,5 SOB T1: Compensating balance, minor mod (1933). -
26,5 SOB T2: Compensating balance, minor mod (1935). -
26,5 SOB PC T2: Compensating balance, minor mod (1940). -
26,5 T2 PC: Compensating balance, shock protection (1940). -
26,5 T3: Mono metallic balance, minor mod (1941). - 26,5 T3 PC: Mono metallic balance, shock protection, minor mod (1941).
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26,5 T3 PC T1: = cal: 100, Mono metallic balance, antimagnetic, incabloc (1943).