16S Keystone, J. Boss, 10 kt.gf, decorative, antique pocket watch case (H28)
This 16S Keystone, J. Boss case is in very good condition. All 3 hinges are tight and have stiff closures. Case:Open face, lever or pendant. Material: 20 year Gold filled. Outside D :50.0 mm. Inside D : 43.2. Please use the photos as a big part of the description and please contact me with any questions.