Tag Archive for: snail cam

Ruby slippers: movement detail showing ruby bearings on constant torque chain of the Romain Gauthier Logical One

In Focus: Romain Gauthier’s Breathtaking Patented Ruby Link Chain From Logical One – Reprise

Here at Quill & Pad we are quite smitten by Romain Gauthier’s award-winning Logical One. But one thing that often gets glossed over somewhat is the subject of one of this watch’s four patents: the incredible high-precision chain made of synthetic ruby links. Combined with the snail cam, it is this element that provides the ingenious movement with constant force.

Assembling a patented ruby link constant force chain of Romain Gauthier's Logical One

In Focus: Romain Gauthier’s Breathtaking Patented Ruby Link Chain From Logical One

Here at Quill & Pad we are quite smitten by Romain Gauthier’s award-winning Logical One. But one thing that often gets glossed over somewhat is the subject of one of this watch’s four patents: the incredible high-precision chain made of synthetic ruby links. Combined with the snail cam, it is this element that provides the ingenious movement with constant force.

4N

The Jump Hour: A Love Story

The jump hour has a long history, but first things first, it can’t technically be called a complication since the accepted definition of complication is a mechanism that provides information other than the time. However, anyone who gives a hoot will say in the same breath that there are many complications that don’t fit that definition. And I couldn’t agree more.

Heartbeat: Logical One By Romain Gauthier

When Romain Gauthier presented his Logical One at Baselworld 2013, I wasn’t the only one impressed: it was awarded the prestigious prize for best Men’s Complication at the 2013 Grand Prix d’Horlogerie de Genève thanks to its quadruple patent-pending constant force and much more.