Watch List notes:

Central Bank of China, 5 Customs Gold Units, uncut sheet of 3, specimen, Shanghai, 1930 serial number 00000 (on back only), black with multicolour guilloche, vertical format, Sun Yat Sen at top, bank building on reverse, two small hole punch cancellations at lower left and right,(Pick 326ds1), PMG 66EPQ Gem Uncirculated. Very rare as a trio.

Estimate: 8000 - 15000