Zenith chronometer

Zenith chronometer, in 3-tiered mahogany case; gimballed; paper label in box "191-P"; case set in larger, padded wood box mounted on board which has 2 screw holes (probably for mounting on vessel); chronometer used in 1962 Bermuda Race by MUSTANG. Inner box 5" x 4 7/8" x 4 7/8"; outer box 7 3/4" x 9 1/4" x 7 5/8".