Watch List notes:

The Armstrong Collection | NGC MS64 | British Administration, Hong Kong, Trade Dollar 1930 $1, no mintmark, Britannia standing left, holding trident, rev. characters in quatrefoil, edge milled, 12h (KM T5; Pridmore 27), blazingly choice original mint fresh surfaces albeit struck with aging dies, virtually FDC and immensely sought after, in NGC 'Armstrong' holder, graded MS64 (Cert. #5880392-018).

Estimate: £500 - £800