Watch List notes:

(g) George III (1760-1820), Third-Guinea, 1813, second laureate head right, rev. crown, date below, edge obliquely milled, 2.81g, 12h (Murdoch 111; Selig 1078 this coin; 'Cheshire' 2426; Schneider II, ?; MCE 462; Spink 3740), a beautiful proof-like example with reflective fields framing a cameo portrait, choice, virtually FDC.
Provenance
The Carlisle Collection
Selig, Part II, Spink 131, 2 March 1999, lot 1078
, ,
NGC MS65 (Certification #5878605-004)
, https://www.ngccoin.com/certlookup/5878605-004/65/
Estimate: £800 - £1,000