Rolex Sa

Florent Millet

Julien Saglini

Pierre Le Fèvre

Pierre Le FÈVRE

A cage () for separating rolling bodies () for a bearing (), particularly for a timepiece bearing, the cage having first openings () for receiving rolling bodies and at least one first contact zone () intended to come into contact with a bearing ring and having at least one first hollow formation ().

Timepiece bearing

A barrel for timepiece movement, comprising a barrel shaft () around which is arranged, in a rotationally mobile manner, an assembly comprising a drum () and a cover () delimiting a housing () for receiving a barrel spring (), the drum () and the cover () each having a wall () extending from a peripheral end () of the barrel to a central end of the barrel at the level of the barrel shaft (), wherein at least a part of at least one of said walls () has a variable thickness which increases continually with distance away from the peripheral end of the barrel.

Growing community of inventors

Septmoncel, France

Florent Millet