NETHERLANDS EAST INDIES. Mint Error -- Blank Planchet -- Cent, ND (1914-29)-(u). Utrecht Mint. Wilhelmina I. NGC Genuine.
23mm; 4.89 克. cf. KM-315 (for fully struck type). A mostly dark brown example of this unfinished mint product, with some scattered light marks across its blank surfaces. Incorrectly listed on the holder as 2.3mm.
Estimate: $250.00- $500.00