Hamilton Watch Co., Lancaster, Penn., model 21 marine chronometer, 14 jewel key wind and set, straight line damascened nickel plate movement, with spring detent escapement and chronometer balance with helical hairspring, in a gimbaled brass bowl with

Hamilton Watch Co., Lancaster, Penn., model 21 marine chronometer, 14 jewel key wind and set, straight line damascened nickel plate movement, with spring detent escapement and chronometer balance with helical hairspring, in a gimbaled brass bowl with screw bezel, contained in a later mahogany box with brass hardware, and Arabic numeral, metal dial with wind indicator, black painted steel spade and poker hands, with key, serial #2E1073, c1941 Box is a reproduction with a few minor marks and scratches, bowl cleaned and lacquered, lock for gimbal loose, lower hinge with minor bends and mismatched screws, good bezel, dial with minor scratches, hands good, wind indicator hand bent, movement with scratches and marks, loss to blacking in engraving, dirty, running well but should be serviced, key replaced