发明名称 Universal timepiece
摘要 A universal timepiece includes a manual mechanism to shift selectively some of geographical labels borne by a dial by 1/24th of a revolution, to make it possible to change, by one hour, local times associated with the geographical labels during a change from wintertime to summertime or from summertime to wintertime.
申请公布号 US9116507(B2) 申请公布日期 2015.08.25
申请号 US201214004602 申请日期 2012.03.15
申请人 The Swatch Group Research and Development Ltd. 发明人 Vuilleumier Alain;Born Jean-Jacques;Lechot Dominique
分类号 G04B19/22 主分类号 G04B19/22
代理机构 Oblon, McClelland, Maier & Neustadt, L.L.P. 代理人 Oblon, McClelland, Maier & Neustadt, L.L.P.
主权项 1. A universal timepiece comprising: a first dial bearing geographical labels which correspond to different time zones and which define a circuit of 24 hours; a second dial bearing a 24 hour hour-circle which is concentric to the first dial and configured to be driven in rotation by the movement of the timepiece, the second dial bearing time markings arranged opposite geographical labels of the first dial to indicate local times; and manual means to shift selectively some of the geographical labels by 1/24th of a revolution, to make it possible to change, by one hour, local times associated with the geographical labels during a change from wintertime to summertime or from summertime to wintertime.
地址 Marin CH