Watch List notes:

Victoria, proof 'Gothic' florin, 1853, crowned bust left, rev. crowned cruciform shields, milled edge (S.3891; ESC.2827), certified and graded by NGC as Proof-64, old-time toning, very rare, issued in the sets of this year of which few have survived in this choice condition
Only one other graded as Proof-64 by NGC, four graded higher.

Estimate: 5500 - 6000 GBP