Omega 210-1103, Crown wheel seat

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  Used OMEGA original part in very good condition.

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  Fits cal: 210, 211, 212, 213

Data: Omega 211 (R 11.5 SS AM 17 p).

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  17 jewels, manual wind.
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  Size: 15.05 x 11.50 mm.
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  H: = 3.55 mm.
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  N: = 21.306 A/h.
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  Power reserve: 46 h.

Versions:

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  R 11.5 SS 15p: 21.306 A/h, until 1949, 15 jewels, 1936.
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  R 11.5 SS 17p: 21.306 A/h, 17 jewels, 1946, in 1949 = cal: 210.
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  210 R: 21.306 A/h, after 1949, 17 jewels, 1949.
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  211 R: 21.306 A/h, 17 jewels, antimagnetic, 1951.
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  212 R: 21.306 A/h, 17 jewels, minor modifications, 1952.
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  213 R: 21.306 A/h, 17 jewels, shock protection, 1953.