Details
A rosewood 8-day marine deck chronometer, late 19th Century,
3-inch dial with Roman numerals, subsidiary constant seconds and up-and-down dials, blued steel moon hands, 8-day fusee movement with Earnshaw escapement, spring foot detent with jewelled locking stone, cut bimetallic compensation balance with auxilliary compensation and segmental heat compensation weights, blued steel helical balance spring, diamond endstone, patinated drum case mounted within a three-tier rosewood box with brass stringing and vacant cartouche, 17cm x 14cm x 11cm.
3-inch dial with Roman numerals, subsidiary constant seconds and up-and-down dials, blued steel moon hands, 8-day fusee movement with Earnshaw escapement, spring foot detent with jewelled locking stone, cut bimetallic compensation balance with auxilliary compensation and segmental heat compensation weights, blued steel helical balance spring, diamond endstone, patinated drum case mounted within a three-tier rosewood box with brass stringing and vacant cartouche, 17cm x 14cm x 11cm.