Watch List notes:

George V (1910-36), Halfcrown, 1918, normal reverse (Davies 1668; ESC (765); S.4011), lustrous, the hairline well struck-up, extremely fine, the reverse much as struck.
provenance
Adams, Spink auction 177, 1 December 2005, lot 771 (part) [with his ticket]
Estimate: £30 - £40