MUMBAI, India, Oct. 5 -- Intellectual Property India has published a patent application (202644035289 A) filed by Nivarox-Far S. A. on March 24, 2026, for Power Reserve Indicator.
Inventors include Villar, Ivan; Kissling, Gregory; and Juillet, Roger.
The application for the patent was published on October 02, 2026, under issue no. 40/2026.
Abstract: The invention relates to a timepiece with a power reserve indicator, comprising: a watchcase (1) with a transparent back (2), a barrel (6) fitted inside the watchcase (1), with the barrel (6) formed of a drum (7) closed by a cover (5) and/or a ratchet (4), a barrel spring (3) fitted on a barrel axis (8) inside the barrel (6), said ratchet (4) and/or said cover (5) being pierced with at least one cutaway (10) to allow part of the barrel spring (3) to be visible through the transparent back (2), the view of the detent and tensioned states of the barrel spring (3) around the barrel axis (8) forming said power reserve indicator, said part of the barrel spring (3) having contrasting colours relative to the outer surface (4a) of the ratchet (4) and/or to the outer surface (5a) of the cover (5) to increase the visibility of the power reserve indicator. Fig. 4A
Disclaimer: Curated by HT Syndication.
