Celtic Tasciovaunus Gold Quarter Stater 1.37 grams, 11.53 mm. 

Obverse: TASC in tablet on vertical wreath. 
Reverse: Pegasus galloping left, tail raised, pellet behind. 

M. 185; VA. 1786; BMC 1647-50; S. 266; ABC 2601. 

Extremely fine, obverse struck bizzarely off flan which is 
extremely rare for a British Celtic coin. 
Listed as very rare in Ancient British Coins by Chris Rudd.

With permission of TimeLine Originals (www.time-lines.co.uk), October, 2011