This is a Swiss made and Swiss hunter cased. Benson of Ludgate Hill London UK. The watch features a stem winding mechanism and a lever set on a “sidewinder” mounting. It is a size 16 and contains 15 jewels. The Swiss made watchcase is crafted from. 935 silver and is hallmarked appropriately. The watch is running nicely and keeps good time. The stem is somewhat loose, but setting and winding still function well. The watch face is flawless, with no chips, cracks or repairs. The Roman numeral Indices have all of their original color. The rear dust cover is deeply engraved with “ERP”. The movement and case have matching numbers. We are Gannon’s Antiques, a 20000 square foot luxury antique retailer in Southwest Florida.