Crown
A crown was a piece of headdress usually worn by a monarch.

An important Klingon artifact was the Emperor's Crown. ()

In 2268, Garth of Izar performed his own coronation as "Master of the Universe", which included a crown. According to Garth the crown wasn't impressive by itself, but would act as a symbol around which his followers could rally. ()

Sometime prior to 2369, Vash stole the Crown of the First Mother from the planet Myrmidon. ()

The kings and queens of Hysperia wore crowns. ()

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de:Krone
Clothing accessories