The Fontainemelon 73-2N is a manual wind mechanical watch movement that features a pin-lever escapement. It consists of a ratchet on the dial side, accompanied by a crown mechanism with a rocker bar. This movement incorporates several functions, including sweep seconds, date setting by changing from 22:15 to 24h, and a calendar feature. The Fontainemelon 73-2N movement was primarily used around 1974.
The Fontainemelon 73-2N features the following functions: