1p ACP/PVAD gum/ink error

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U64/ccm A12
Price:
Sales price: 3,10
Description

Machin ACP/PVAD u64 Connoisseur ccm A12 ex cyl 15 B2 Head.

I bought this as marbled gum but it is stranger than that: it has a crazy paving look from the front which is more extreme when viewed through in front of a light - nice effect.