A 19th Century gold plated pair cased pocket watch with white enamelled dial and seconds at 6 o'clock, the movement engraved Robert Swan no.21 London, finely engraved with masks and scrolls and set with a mine cut diamond, the cover engraved Robert Swan London no.21, the case stamped GS, the movement contained in a 50mm case, the outer case 58mm, complete with key