Invention Application
- Patent Title: TIMEPIECE MOVEMENT AND MECHANICAL TIMEPIECE
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Application No.: US15839128Application Date: 2017-12-12
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Publication No.: US20180164745A1Publication Date: 2018-06-14
- Inventor: Masashi TAKANO
- Applicant: Seiko Epson Corporation
- Priority: JP2016-241142 20161213
- Main IPC: G04B13/02
- IPC: G04B13/02 ; G04B27/02 ; G04B29/02 ; G04B29/04

Abstract:
Provided is a timepiece movement that can improve the freedom of design in the layout of a small seconds hand. The timepiece movement has a barrel complete; a wheel train including multiple wheels that turn in conjunction with the barrel complete; an escape wheel that turns in conjunction with the barrel complete; and a small seconds wheel that turns in conjunction with the escape wheel and has a small seconds hand attached thereto. The escape wheel includes a first pinion that mates with a wheel of the wheel train, and a second pinion that mates with the toothed part of the small seconds wheel.
Information query