Celtic Britain. Cantii, Dubnovellaunus, AR unit. 30-23 BC. 1.17 g. 

DVBNO, crowned male head left.
XAXX in rectangular frame beneath Pegasus leaping right, star above and at lower right. 

VA 165-1; BMC 2443; Seaby 209 (Trinovantes); ABC 315; CCI 02.0441. 

With permission of Leu (Bank Leu) auction 86, lot 4, May 2003