Norgei cams were manufactured in the City of Kramatorsk, Donetsk region, Ukraine from 1992 through 1994.
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↑ Set 657-663: Norgei #1–#6
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↑ 657: Norgei #1: 29 mm.
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↑ 658: Norgei #2: 38 mm.
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↑ 659: Norgei #3: 36 mm.
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↑ 660: Norgei #4: 53 mm.
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↑ 661: Norgei #5: 61 mm.
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↑ 662: Norgei #6: 79 mm.