Pre-euro Spanish coin (6)
I believe the answer is:
peseta
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">pre-euro spanish coin</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for peseta that I've seen before include "Previous Spanish money unit" , "Old bread" , "Spain's former currency unit" , "Old Spanish unit of money" , "Coin from the sea pet" .)