This unique tonneau watchface condition has extensive been a signifying mark of Vacheron Constantin since 1912. The Malte assortment features common watches with clean traces, distinguished mechanisms, and has long been stamped Together with the Hallmark of Geneva - probably the most prestigious in watchmaking. Pierre Jaquet-Droz (1721-1790), founding father https://share.evernote.com/note/104e7b44-f5ab-d1ba-9813-42407d9819a1