Peseux 61

The Peseux 61 is an open-face Swiss movement with a pin-lever escapement. It measures 19.7mm in diameter and contains 15 jewels with Incabloc shock protection. The movement features balance screws for timing adjustment, a two-section regulator for coarse and fine regulation, a ratchet wheel mounted under the base plate, and a crown mechanism with a rocker bar. It includes a small seconds display and is wound by hand.