A valuable vessel or treasured object; figuratively, an outstanding or treasured person.
茶道具の中でも、この茶碗は特に宝器として扱われている。
Among tea utensils, this tea bowl is treated especially as a treasured object.
彼女のような人材は会社の宝器だと上司は言った。
The boss said that a person like her is a treasure for the company.