Valuable possession (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">valuable possession</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for asset that I've seen before include "Useful item" , "Something well worth having" , "virtue" , "A thing of value" , "valuable sort" .)
(Other definitions for treasure that I've seen before include "A quantity of valuable objects" , "... story by R.L. Stevenson" , "Accumulated wealth, might be buried" , "Hold dear, prize" , "Gold on this island" .)