Watch List notes:

Victoria (1837-1901), Proof Sixpence, 1887, 'Withdrawn type', by J. E. Boehm, Golden 'Jubilee' bust left, J. E. B. below truncation, rev. crowned shield in Garter, edge milled, 2.73g, 1h (ESC 3269 [1753]; Spink 3928), some friction to high points, otherwise brilliant with a purple-blue tone, extremely fine or better, only 1,064 struck, rare, , This lot is also offered as a group lot in lot 281. Whichever reaches higher hammer price will sell and the other option will be withdrawn..
Provenance
The Gemini Collection
, ,
NGC PF63 CAMEO (Certification #5879390-010)
, https://www.ngccoin.com/certlookup/5879390-010/63/
Estimate: £150 - £200