A Hamilton Model 22 - 21 Jewel Lever Deck Watch No. 2F 23079, frosted silver dial signed Hamilton Lancaster.P.A., U.S.A., Roman hour numerals, subsidiary seconds and up-and-down dials, black hands, uncut biaxial thermal expansion balance, Elinvav-Extra balance spring with Breguet overcoil, in satin finish watch case with screw-on back and bezels and a three-tier Hamilton Model 22 gimballed box

細節
A Hamilton Model 22 - 21 Jewel Lever Deck Watch No. 2F 23079, frosted silver dial signed Hamilton Lancaster.P.A., U.S.A., Roman hour numerals, subsidiary seconds and up-and-down dials, black hands, uncut biaxial thermal expansion balance, Elinvav-Extra balance spring with Breguet overcoil, in satin finish watch case with screw-on back and bezels and a three-tier Hamilton Model 22 gimballed box