Monumental Antique Rocking Ship Automaton Clock, Circa 1840.From the First Golden Age of automata Our Mariner’s spectacular… Timepiece movement  No. 712, eight day duration, with silk suspension, striking on a bell hours and half hours,Rocking ship movement No. 169, four pillars, four/five hour duration. When tiny winding spindle hole plug removed at front for key access and start/stop bar to right-underside actuated, the delicate sailing ship upon choppy sea bobs and rocks most realistically, as time passes by below.