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19thc Ornate Gold Filled J Boss Keystone Pocket Watch Case

Currency:USD Category:Collectibles Start Price:50.00 USD Estimated At:100.00 - 200.00 USD
19thc Ornate Gold Filled J Boss Keystone Pocket Watch Case
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19th Century ornate Keystone pocket watch case, 25 year, made by J Boss company. 14kt gold filled with lovely cartouche. Stamped on inside  # 8125752.  James Boss, an early partner in the company that was to become the Keystone Watch Case Company, is credited with the development of the gold-filled watch case which was patented in 1859. Although James Boss certainly didn't invent the process of making rolled gold plate, Keystone "J. Boss" watch cases were the first widely adopted & commercially successful gold-filled watch cases, & are still commonly found on vintage watches today.  2" H X 1 1/2" W. Â