Universal wristwatch and relevant time setting system in twelfths and twenty-fourths according to the different time zone

摘要

A universal wristwatch and relevant system for setting the time according to the time zone, the wristwatch (1) including concentric dials (A, B, C) showing the 24 hours (dial B), the 24 time zones (dial C) and the minutes (winder A) and including also selecting devices (11) suitable to implement a temporary connection between the rotation of the time zone dial (C) and the 24-hour dial (B) in order to realize an identical synchronous rotation further to which it will be possible to set the hour hand (O) on the new place thus obtaining independently and at the same time the collimation with the joint unit of dials (B) and (C). Once the collimation is completed, the previous different rotation of dials (B) and (C) is restored. The wristwatch (1) showing the time of the current time zone in twelfths and twenty-fourths, universal wristwatch, in addition to the other 23 places.