Cartier Tank Must de Cartier Blue Numerals Dial Silver Case Ref. 2414Cartier's Must de Cartier collection is a cherished line for those seeking the timeless elegance of Cartier at a more accessible price point. The Ref. 2414, a rare example within this collection, stands out for its unique features that make it highly desirable for collectors and fans alike. The case is made of 925 silver, an uncommon yet striking choice compared to the usual gold plated silver seen in many Tanks from this era. The 33. 5 x 25 mm case