This is a nice old Stauffer & Co. pocket watch from 1881 the Victorian era.In outstanding condition its winding and running OK keeping decent time but would recommend a service .Great patina ,no damage and a nice clean movement. Please email any queries , selling as needing a service ,Stauffer were IWC"s importer in the UK , they went under SS& CO , SS & Son ,and sons, they made quality movements ,wrist watches, nice Art Deco pieces , chronographs and other pockets, the original key is included ,the watch is 40mm across so mid size.