Home › Words › W › watchchainwatchchainwatchchain means A securing chain affixed to a watch (a timepiece) to prevent its loss by the owner.EtymologyFrom watch + chain.nounA securing chain affixed to a watch (a timepiece) to prevent its loss by the owner.e.g.“So over she went and when he saw her coming she could see him take his hand out of his pocket, getting nervous, and beginning to play with his watchchain, looking up at the church.” — 1922 February, James Joyce, “[Episode 13]”, in Ulysses, Paris: Shakespeare and Company, […], →OCLC:Definitions & examples from Wiktionary (CC BY-SA 3.0).