Here I offer a Vintage Lebois & Co Chronograph Valjoux 71 / 72 Mechanical (Repair / Parts). Vintage Lebois & Co Chronograph Valjoux 71 / 72 Mechanical (Repair / Parts) Dial: Original (Very worn, missing the subdial hands) Glass: Original (many small markings) Crown: Original (can be pulled out together with the stem) Diameter: 3.6…