Maritime Kappa wall Clock, Nautical Slave Clock, Navigation Industrial Ship Boat Retro collectible clock Wall Clock Analog Marine Time Quartz Home Kitchen Clock Made in Korea Genuine vintage steel clock sailing on cruise ships in the 1990's. The history of the Maritime wall 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 1990's 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.