Chronoswiss Tourbillon Régulateur Skeleton reference 3121 R in 18k rose gold, measuring 38 millimeters and powered by a manual winding movement. This reference combines Chronoswiss’ signature regulator layout with an openworked skeletonized execution and visible tourbillon. The dial side showcases the movement architecture, with separated indications for hours, minutes and small seconds in classic regulator style. The tourbillon adds both visual and technical depth, emphasizing the watch’s mechanical complexity. Fitted with a green leather strap, the watch is offered as a full set including a large wooden presentation box. A rare and expressive Chronoswiss, combining skeletonization, regulator display and tourbillon complication in a distinctive design.