Cartier Tank Americaine Yellow Gold Ref 1725A curved front always worksThe Tank Americiane was introduced in 1989 to add a bigger Tank to the collection for the USA market. The watch is curved at the front but has a fairly flat back, which adds to its presence on the wrist. This watch has a cream dial, with the hidden signature in the VII numeral and a date function. The classic Cartier blued steel hands, including a centre seconds hand, perfectly play against the signature sapphire blue