Historic Hamilton 14K Gold National Air Race Military Worlds Fair Watch. Amazing Historical Hamilton Pocket Watch in Solid 14K Gold with a Flight Eagle with the Liberty Bell on the rear of the case. Engraved inside the case back on the Culvet is National Air Races 1926 SesQui Centennial Philadelphia Race For Observation Type Airplanes Third Place Lieut Owens USN. The case is in very good condition with only slight surface scratches. The watch runs and has not been tested for time accuracy. The movement has a serial number of 3125186 with 17 jewels and has been adjusted to 3 positions, grade 916. The dial shows some ageing and as it is metallic may be able to be cleaned. We feel the auction estimate of this watch is $1000 to $2000.Manufacturer:HamiltonSetting type:PendantCirca:1920Diameter of case:45MMThickness of case:15mmAll words on movement:Hamilton Watch Co 17 Jewels Adjusted 3 Positions Lancaster PaMovement: MechanicalMovement running:Running and with all timepieces, we always suggest that they are overhaul by a watchmaker for best timekeeping accuracy. This watch has not been tested for time accuracy.Jewel count:17Style or Shape: RoundOpen Face or Hunter:OpenfaceCase condition: Very good, minor surface scuffs/scratches, no major dents, dings or gougesMetal: 14K GoldDial condition: Has no hairlines shows some ageing, minor discolorationDial Color: White Silver All words on DialNAHands: FancyNumerals: ArabicFront case markings: NoneBack case markings: 14K 265517Cuvet number and markings: 14K 265517Crystal: Acrylic, minor surface scuffsCrown: OriginalBow:Half Round, great tensionWeight:62.0 gramsEstimated size of packaging:6 x 6 x 6Described by:NSH TLSS DBJQ