Omega 410-1974B, Casing clamp

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  New Omega original part, not in factory packaging.

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  1 pcs.

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  Fits case ref/cal:

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  2838 420

Data: Omega 410 (26.50 PC AM 17 p).

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  17 jewels, manual wind, hour and minute, sub second display.
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  Size: 26.50 mm.
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  H: = 3.60 mm.
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  N: = 18.000 A/h.
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  Power reserve: 48 h.
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  Main spring: 1,30 x 10,5 - 0,13 - 320 AT = Double brace and hole.

Versions:

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  410: sub second (1951).
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  420: center second (1952).