ANDRONICUS I AE20 Tetarteron, Constantinople mint, 3.16g. 

MHP-QV to left and right of facing bust of Mary, holding
nimbate head of the infant Christ facing. 
ANDRONIKOC, IC - XC across fields, Andronicus,
full length figure standing on left, crowned by Christ,
bearded and nimbate. Emperor wears stemma, divitision 
and chlamys; holds labarum on long shaft and akakia in left; 
Christ holds book of gospels in left hand. 

Sear 1986; DOC IV 1, 351 f. Nr. 5. 

Contributed by Lanz Auction 150, lot 499, sold for € 400
Added in Aug, 2011

Very rare.