The Ok.23-0 motion is built-in straight into the case (as we have seen with probably the most trendy ultra-thin designs). It is a manually wound caliber that ticks at 2.5 Hz, provides 32 hours of energy reserve, and will be wound by a key or a particular carrying case that may additionally robotically wind the motion. The Ok.23-0 encompasses a Swiss lever escapement, a particular single ultra-thin winding barrel, and a double steadiness system with a geared clutch. Clearly, minimizing the layers within the motion is essential to getting a very skinny watch, and Konstantin Chaykin has minimized the thought of a mechanical watch to the purpose that it is really thinner than an American nickel (the entire watch, thoughts you) and even comes with a wearable protecting case.