Hamilton 920 14k Yellow Gold Open Face Pocket Watch 23 Jewel Size 12s. 

It's in great condition with surface wear. The crystal has a lot of tiny chips in it. The dial is in great shape. Some of the numerals have light toning. 

The watch is running smoothly and keeping good time. 

It weighs 68.3 grams. The case measures 1 13/16 inches wide. The movement number is 1921689. 

PvCez3718.