A MAHOGANY MARINE TWO DAY CHRONOMETER, NO. 3686, RETAILED BY A.C. BARTLETT, AUCKLAND, NEW ZEALAND, CIRCA 1880

9.5cm silvered dial with subsidiary seconds and up/down dials, 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 swing handles



case 19cm square