(x) Grand-Duche de Luxembourg, specimen 1000 Francs, ND (c1963), serial number A000000, brown on multicoloured underprint, Grand Duchess Charlotte at right, reverse arms at centre, value in guilloche at left, overprinted SPECIMEN in red on obverse and reverse, two punch holes(Pick 52B), In PCGS Currency holder 66PPQ Gem New, rare.
Estimate: £300 - £400