The Twin Sub Gold/Calfskin Watch Winder from Pinel et Pinel features a rotating display case covered in blue calfskin, designed in the brand’s Parisian workshops. It has a blue/gold SUB bezel in aluminum, and the interior includes a SwissKubik Bluetooth winder performing 1600 revolutions per day. The winder is fully customizable via the SwissKubik app, allowing you to adjust the rotation cycle using your smartphone.