The Tank Americaine features an elongated case with a more pronounced curve than the original model. It updates the geometry of the lines, retaining the rectangular form while alternating between round edges and angles. A elegant and classic design.A stunning watch, this Ladies Tank Americaine has just returned from Cartier having undergone a complete service and polish and is still under the Cartier manufacturers warranty until July 2016. As expected, the watch is in mint condition. It is supplied with the original Cartier boxes (white outer card box is absent), instruction manual and warranty book.The watch is also supplied with the original purchase receipts from Harrods and service documentation detailing the service completed in July 2015.