Filled Watch Cases are all gold as far as you car! see. They look like solid cases, wear like solid cases, and are solid cases for all practical purposes yet only cost about half as much as an outand-out solid gold case. Warranted to wear for 20 years ; many in constant use forthirty years. Better than ever since they are now fitted, at no extra cost, with the great bow (ring) which cannot be pulled or twisied off the case - the Can only be had on the cases MrL, stamped with this trade mark. Sjy All others have the old-style pull-outbów, which is only held to the case by friction, and can be twisted off with the fingers. Sold only through watch dealers. Ask to see pamphlet, or send for one to the makers. KeystoneWatch Case Co., PHILADELPHIA.