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. -
Size: 26.50 mm. -
H: = 3.60 mm. -
N: = 18.000 A/h. -
Power reserve: 48 h. -
Main spring: 1,30 x 10,5 - 0,13 - 320 AT = Double brace and hole.
Versions:
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410: sub second (1951). -
420: center second (1952).