A MAHOGANY MARINE TWO DAY CHRONOMETER, NO. 295, O'CONNOR, LONDON, CIRCA 1830

9cm silvered dial with subsidiary seconds dial, fusee movement with maintaining power, Earnshaw's spring detent escapement with compensation balance and helical spring, the brass bowl gimbal-mounted in a brass bound three tier case with mother-of-pearl plaque, brass swing handles, signed dial and movement



case 16.5cm square