公开(公告)号：US20220057753A1

公开(公告)日：2022-02-24

申请号：US17374192

申请日：2021-07-13

Applicant: The Swatch Group Research and Development Ltd

Inventor： Silvano BONADEI

IPC: G04B37/00 ,  G04B47/04 ,  G04B37/14

Abstract: The invention relates to a timepiece comprising a watch case formed by a middle closed by a back and a crystal, the middle being equipped with horns defining a space for receiving a bracelet strand, said timepiece comprising a sole arranged to rest against the back, the sole, the bracelet strand and the space between the horns comprising shaped elements arranged to cooperate by interlocking when the middle, the sole and the strand are assembled.

公开(公告)号：US20190025765A1

公开(公告)日：2019-01-24

申请号：US16012799

申请日：2018-06-20

Applicant: The Swatch Group Research and Development Ltd

Inventor： Silvano BONADEI ,  Damien GOYET ,  Vittorio ZANESCO ,  Laurent MOUCHE

IPC: G04B45/02 ,  G04C3/12 ,  G04B19/04

Abstract: The invention relates to a skeleton watch including: a case middle; a movement including: a frame; time display means; a reduction mechanism meshed with the time display means; a motor including: an electromagnet; a stator; a rotor bearing a pinion meshed with the reduction mechanism; an electronic circuit including: a piezoelectric quartz; a control circuit connected to the quartz and to the stator by means of electrical conductors; an additional plate which carries the electronic circuit, said additional plate being distinct from the back cover and fixed to the frame.