Goods & Services

Horological and chronometric instruments, parts, and fittings thereof; Watch parts and fittings; watches; cases for horological and chronometric instruments; watch movements; watch straps; watch bracelets; boxes of precious metal for watches; Cases adapted for holding watches; Watch Bands; watch chains; watch springs; watch glasses; cases and presentation cases for timepieces; movements for timepieces

Goods & Services

Retail store services in the field of horological instruments; Wholesale store services featuring horological instruments; on-line wholesale store services featuring horological instruments; Online retail store service featuring horological instruments; Advertising, marketing and promotion services in the field of timepieces; provision of an on-line marketplace for buyers and sellers of timepieces; providing information for consumers concerning the choice of goods to buy, namely watches; organization and carrying out of events for economic and advertising purposes in the field of timepieces

Goods & Services

Retail store services in the field of horological instruments; Wholesale store services featuring horological instruments; on-line wholesale store services featuring horological instruments; Online retail store service featuring horological instruments; Advertising, marketing and promotion services in the field of timepieces; provision of an on-line marketplace for buyers and sellers of timepieces; providing information for consumers concerning the choice of goods to buy, namely watches; organization and carrying out of events for economic and advertising purposes in the field of timepieces Horological and chronometric instruments, parts, and fittings thereof; Watch parts and fittings; watches; cases for horological and chronometric instruments; watch movements; watch straps; watch bracelets; boxes of precious metal for watches; Cases adapted for holding watches; Watch Bands; watch chains; watch springs; watch glasses; cases and presentation cases for timepieces; movements for timepieces

Abstract

The invention relates to a power reserve indicator device (1) for a watch, in particular a wristwatch, which device comprises a barrel comprising a barrel arbor (4) around which is rotatably arranged an assembly comprising a drum (10) and a cover (11), for receiving a mainspring arranged to generate the rotation, a guide mark arranged to rotate with the barrel arbor (4), a ratchet wheel (2), attached to the cover (11) of the barrel, and comprising an aperture (7) which reveals the guide mark in order to display the power reserve depending on the rotation of the barrel (4), on the drum whereof is mounted a mobile (3) comprising indications regarding the power reserve of the device which are made visible through the aperture (7) during the movement of the mobile (3) depending on the rotation of the barrel (4).

IPC Classes  ?

• G04B 9/00 - Supervision of the state of winding, e.g. indicating the amount of winding
• G04B 9/02 - Devices controlled by such state, e.g. device affording protection against overwinding