We choose each movement to match the unique character of the watch. Our Time-Only Automatic models are powered by the Japanese NH35A or the Swiss SW200-1, driven by the natural motion of your wrist to honor traditional watchmaking. For our GMT series, we rely on the Japanese NH34 or the Swiss ETA 2893, allowing for seamless tracking of multiple time zones.
Meanwhile, our Toolwatch Series features high-precision, battery-powered calibers paired with our proprietary protection system, designed to withstand extreme impacts. This includes the Japanese VH31 ‘Sweep Second’ for our time-only models and the Swiss Ronda 515.24H for our GMTs.
For our chronographs, we select the caliber that best fits the watch’s mission: the premium Swiss Automatic SW510, or the Japanese VK64 Meca-quartz. The latter offers a hybrid ‘best of both worlds’ solution, combining quartz accuracy with the tactile, mechanical feel of a traditional chronograph.







