This vintage watch is from an estate. The dial reads HAMILTON and the back reads 10K GOLD FILLED. It measures 1 1/8" x 5/8". The band is marked 1/20-12K GOLD FILLED and has a 1937 patent number.
 
CONDITION: As you can see in pic, this watch in Good Condition. It does not run, wound tight. As with all watches we sell, this watch is being sold "As Found".