Antique silver Cyma pocket watch, locomotive interest.The watch has a Swiss stem-winding movement which is working nicely. The movement has been identified as by Cyma. It is all protected by an inner cover.The watch measures 47mm diameter excluding the winding stem and the loop. The case is silver and there are hallmarks inside the two case backs for London (import mark), 1918, with a sponsor’s mark for George Stockwell. From 1 June 1907, Stockwells acted as assay agents, facilitating the import into Britain of foreign gold and silver items which had to be assayed and hallmarked in a UK assay office before being released for retail. The case is in good condition, just some unevenness to the back. The back of the watch has the elaborately engraved initials.The glass lens has light marking but is very acceptable.The dial has an image of a steam locomotive which is in the enamel, not an applied detail. It is in very nice condition with blued steel hands, a subsidiar...