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Guinand World Time Watch WZU-5

Guinand Weltzeituhr WZU-5

World timer by Guinand

This worldtimer constructed by Helmut Sinn (found of the watch brand Sinn) on base of a Unitas calibre is the first mechanical wristwatch worldwide, which can show the time in 5 different stock exchange cities (Frankfurt, London, New York, Tokio, Hongkong) on 5 different continents of the earth independently. All times in this challenging complication are adjustable independently and manually.


  • WZU-5





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guinand_world_time_watch_wzu-5.txt · Last modified: 11.10.2021 16:35 (external edit)

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