Could you mean "watch fob"
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A Watch fob is a medallion or ornament attached by leather strap or chain to a pocket watch to assist in locating and removing the watch from a pocket in clothing. Some were originally coded or numbered to assist in return to the owner.
Watch fobs became popular when men's watches were predominantly carried in the pocket, and are still used today, especially by nurses.
The term is also used to refer to ornaments hung at the end of such a ribbon or chain.
14 dictionary results for: fob
Dictionary.com Unabridged (v 1.1) - Cite This Source - Share This fob1
/fɒb/ Pronunciation Key - Show Spelled Pronunciation[fob] Pronunciation Key - Show IPA Pronunciation -noun 1. a small pocket just below the waistline in trousers for a watch, keys, change, etc. Compare watch pocket. 2. a short chain or ribbon, usually with a medallion or similar ornament, attached to a watch and worn hanging from a pocket. 3. the medallion or ornament itself.