Vintage Longines Calatrava, Black Gilded Dial, Cal. 12.68Z, Swiss MadeIntroducing the Longines Calatrava, an exquisite vintage timepiece. This watch features a professionally restored black sector gilded dial, encased in a robust 32. 5 mm Staybrite stainless steel case. The dial's elegant golden hands and markers provide a striking contrast against the black background, while the small seconds subdial at 6 o'clock adds to the classic appeal. At the heart of this Longines Calatrava Sector is the mechanical Longines Cal.