Angelus Chronodato, the World's First Series Production Triple Calendar Chronograph with Tropical Dial Circa 1945

C. 1945 B A highly important and exceedingly rare vintage timepiece, this Angelus Chronodato represents a milestone in horological history as the world's first series-produced wristwatch to combine a chronograph with a full triple calendar complication. (German) Circa 1945, this example is particularly distinguished by its stunning and sought-after tropical dial, which has matured naturally over the decades from its original black hue into a unique, rich brown patina, adding immense character and collector appeal. Housing the esteemed in-house manual-winding Angelus Calibre 217 column-wheel movement, this watch is a remarkable example of mid-century technical ingenuity. Stainless Steel Size: 40mm x 48mm; Private London Collector This item has been cleared against the Art Loss Register database and comes with a confirmation letter."