brequet chain

== English == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Noun === brequet chain (plural brequet chains) (dated, rare) A watchguard ( chain for a pocket watch). === References === “brequet chain”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.