The 1920s Sandoz-Vuelle 8 day clock unit for rearview mirror clock is a unique and historical piece originating from Switzerland. This clock unit is designed for use in rearview mirrors of automobiles from the 1920s, offering a glimpse into the past and serving as a collectible item for transportation enthusiasts. While it may not function as a complete clock, it holds value as a piece of automobilia history that can be cherished for its craftsmanship and nostalgia.

          Broken balance staff, missing click and spring and no hands and dial in poor condition. But good for parts. Also winding stem seems broken in watch.