Antiques were significant old or ancient artefacts of all kinds, and could be sold for a high price. When the Ninth Doctor met Ecktosca Fel Fotch and Dram Fel Fotch Slitheen they posed as antiques dealers as a cover story for their criminal enterprises. (PROSE: The Monsters Inside)
During the early 21st century, Holly visited an antiques fair and bought several items, including a dying TARDIS. (COMIC: Playing House)