Column-wheel chronographs generally offer a smoother, lighter operation than cam-action chronographs, but the chronograph sub-complication I'm most interested i

Column-wheel chronographs generally offer a smoother, lighter operation than cam-action chronographs, but the chronograph sub-complication I'm most interested in is the vertical clutch. https://revolutionwatch.com/vertical-clutch-chronographs/ https://revolutionwatch.com/vertical-clutch-chronographs/