Allectus. AE Antoninianus. London mint. 

IMP C ALLECTVS PF AVG, radiate, cuirassed bust left,
holding spear and shield.
LAETITIA AVG, Laetitia standing left, holding wreath and anchor. 

S-A across fields. 
Mintmark ML. 

RIC V-2, 22; Sear 13811.
Rare.

Sold by Dix Noonan Webb Ltd, Sale 127, Lot 2129, Dec. 2014.