Item of regalia (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">item of regalia</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 orb that I've seen before include "Royal sphere (paired with 13 across)" , "Spherical symbol of monarch's power" , "A sphere or globe" , "Heavenly body" , "Item of insignia" .)
(Other definitions for crown that I've seen before include "'Uneasy lies the head that wears a . . . . .'" , "Hit on the head (informal)" , "Symbol of royalty" , "Old coin; top of tree" , "Highest part; coin" .)