An Eggert & Son Two-day marine chronometer, New York, no. 220 silvered Roman numeral dial, gold hands, up/down indicator, and seconds bit, signed movement and dial 'Eggert & Son no. 220', chain fusee movement, maintaining power, two-arm bimetallic balance, helical hairspring, jeweled escape and balance, mounted in a brass gimbaled bowl and housed in a three-tier brass-bound mahogany box with carrying handles the case 17 cm high, 16.5 cm wide, 16.5 cm deep