VINTAGE MARINE CLOCK MADE IN :- SEIKO PLEASE SEE PRODUCT PICTURES FOR MORE DETAILS The history of the Seiko made in Japan clock: Having sailed hundreds of thousands of kilometers in one of the many cabins of large cruise ships like the Atlantic ship, this clock is found on the Indian coast shipyards for a complete dismantling of buildings. Some parts of these imposing ships are recycled, other jetties, and the most beautiful things are collected and collected by the amateurs. Like these vintage gems. Made in the 70s in Japan these "slave" clocks were all connected by electric wire in the boat to the mother clock which was located in the captain's cabin. This set the time of the boat at each change of time zone and put the hundreds of clocks on time at the same time. Note: This clock had originally a secondary slave connection but has been now converted to two battery operated movement. IF you want with original machine kindly confirm with order. Best offer accept only multi quantity order.