![Omega 502-2722, Screw for casing clamp, Thread: 0.80](http://urdelar.se/cdn/shop/products/omega2722_1_96be3211-f495-486a-92fa-de6560019ccf_{width}x.jpg?v=1609711985)
Omega 502-2722, Screw for casing clamp, Thread: 0.80
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New original part, not in factory packaging.
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1 pcs.
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Thread: 0.80 mm.
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Fits cal: 502, 503, 504 with serial numbers higher then: 15 775.001
Versions: 25.00 mm.
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470: 17 jewels (1955). -
471: 19/20 jewels (1955).
Versions: 28.00 mm.
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490: 17 jewels, sub second (1956). -
491: 19 jewels, sub second (1956). -
500: 17 jewels, center second (1956). -
501: 20 jewels, center second (1956). -
502: 17 jewels, center second, date (1956). -
503: 19/20 jewels, center second, date (1956). -
504: 24 jewels, center second, date, chronometer (1957). -
505: 24 jewels, center second, chronometer (1957).