Thread: Chances for Re-grading at SGC
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Old 06-18-2014, 12:32 PM
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Greg Mitchell
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Is there any guide to approximate dating of SGC grading based on the flip serial numbers? I'm sure not exact, just rough, since it is said they did rise in order (unlike PSA). And I'm still unclear exactly when SGC went to: 1.5, 2.5, 3.5, 4.5, 5.5.
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