SWISS MADE SETTING LEVER SPRING FOR OMEGA CAL 330 (1110) GENERIC
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Omega part number: 330-1110
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Fits cal: 470, 471, 490, 491, 500, 501, 502, 503, 504, 505
Versions: 25.00 mm.
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470: 17 jewels (1955).
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471: 19/20 jewels (1955).
Versions: 28.00 mm.
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490: 17 jewels, sub second (1956).
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491: 19 jewels, sub second (1956).
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500: 17 jewels, center second (1956).
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501: 20 jewels, center second (1956).
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502: 17 jewels, center second, date (1956).
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503: 19/20 jewels, center second, date (1956).
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504: 24 jewels, center second, date, chronometer (1957).
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505: 24 jewels, center second, chronometer (1957).
Generic Swiss Made part
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