Watch List notes:

Cantii, Sego (c. 5-15 AD), silver Unit, 1.33g, sego in central panel, interwoven cords for outer circle, rev. warrior riding right (Cottam 49, this coin; VA 1851-1; S.260; ABC 447), minor metal flaws, otherwise well struck and toned, extremely fine, extremely rare.
provenance
Cottam, Spink 232, 2 December 2015, lot 49
Purchased Mason, 25 November 1992
Estimate: £2000 - £3000