Stunning Hamilton ships chronometer model 22

c1942 Ships Chronometer U.S. Navy, a WW-II Marine Chronometer Model 22 made by Hamilton in Lancaster, PA. Cased in ORIGINAl 3-tier brass gimbal inner box holds the brass tub and chronometer. Running well and is keeping excellent time. The brass counter-weighted tub is is signed HAMILTON 11391. In very good condition for an all original piece. The movement runs and sets well and is keeping excellent time. A very nice chronometer priced under market value!