chain of office
heavy chain, usually of gold or other metal, often with badges or other symbols attached, worn as insignia of office or a mark of fealty or other association
en-GB/ˈt͡ʃeɪn əv ˈɒfɪs/
en-US/ˈt͡ʃeɪn ʌv ˈɑfɪs/
heavy chain, usually of gold or other metal, often with badges or other symbols attached, worn as insignia of office or a mark of fealty or other association