This special tonneau watchface condition has very long been a signifying mark of Vacheron Constantin considering the fact that 1912. The Malte collection offers classic watches with clean up lines, distinguished mechanisms, and has actually been stamped Using the Hallmark of Geneva - quite possibly the most prestigious in watchmaking. https://share.evernote.com/note/6179de80-f090-5eeb-9533-6c151e914aab