Only 500 made in 1921. Ruby and Sapphire jewels have gold settings, has a double sunk dial, adjusted to 5 positions and temperature. Inside back cover is marked: Illinois Watch Case Co. Has scratches to plexiglass cover that may not show in photos and a scratchs on edge of back cover. The item "1921 Hamilton 950 Pocket Watch 23 Jewels" is in sale since Monday, March 15, 2021. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Watches\Pocket Watches". The seller is "musc" and is located in Seneca, South Carolina. This item can be shipped worldwide.