Valuable old object (7)
I believe the answer is:
antique
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">valuable old object</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for antique that I've seen before include "Quite an old thing with age value" , "of great age" , "Object from the past sought by collectors" , "Old item of value" , "Old collectable object" .)