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US 8,787,120 B2Granted
Exterior element for a wristwatch
AssigneeETA SA Manufacture Horlogere Suisse
InventorsEmmanuel Fleury, Martin Bisig
Life of this patent
Estimating the term…
Abstract
An external element for a wristwatch, containing an electronic device and a power source for powering the electronic device with electric energy, wherein the electronic device and power source are integrated in the exterior element, to form an autonomous electronic module, which is completely independent of the wristwatch movement.
Claims13
A wristwatch, comprising:
- a dial comprising a light source and a photovoltaic cell which powers the light source with electric energy,
- wherein the light source and the photovoltaic cell are housed within a thickness of the dial to form an autonomous electronic module which is completely independent of a wristwatch movement.
Dependencies are inferred from the claim text.