Watch List notes:

(g) The St. Albans Collection of English Gold Coins | NGC UNC Details | George III (1760-1820), 'Military' Guinea, 1813, sixth laureate head right, rev. crowned shield within Garter, edge chevron milled, 8.37g, 12h (MCE 404; Farey 1390; EGC 737; Stratos 113; Spink 3730), tiny graffito in the shape of a crucifix between hair ties, otherwise residually brilliant, with pleasing overlying reddish tone, near extremely fine, with NGC 'St Albans' Certification, fairly graded UNC Details ~ Obverse Graffiti (#6295553-039).
Provenance
'A Distinguished Collection', purchased en bloc via Spink, August 2018,
Spink, by private treaty, 7 December 2012 - [SPK2948/3] - £2,600,
A private collection from Pontefract, West Yorkshire,
Estimate: £4000 - £5000