This antique pocket watch winding key features a Victorian design with a brass and steel construction, adorned with a clover motif and the number 5. The intricate details and unique design make it a valuable and functional accessory for collectors or enthusiasts of vintage timepieces. The brand possibly being GUINNESS adds an additional touch of history and elegance to this timeless piece. There is a tubular end that fits into square post on watch movement to turn the main spring or move the hands. Please refer to the photos for a more detailed description.