1939 Omega Cal.30 "30mm caliber" 1st-generation rare 37mm Big calatrava with Black gloss dial

A masterpiece from 1939, featuring the Omega "30mm Caliber" Cal.30, a rare first-generation SS Big Calatrava with a beautiful black gilt dial. This piece is equipped with the earliest version of the renowned Omega 30mm caliber, Cal.30, which was featured in many models from 1939 to the 1960s. The Big Calatrava case, which is rare among Cal.30-equipped models typically found in cylinder cases, and the beautifully glossy black gilt dial make this an exceptionally rare and well-preserved item. The excellent condition of this piece further enhances its rarity. It comes with a genuine buckle from later years.