This large mechanical 18ct yellow gold Cartier Tank Americaine is factory set with 98 brilliant white diamonds on the case. We've just had it fully serviced by Cartier and it has come back to us in beautiful condition, and covered by their international service warranty. Fitted to a brand new brown alligator strap with 18ct yellow gold folding clasp, and presented with its original Cartier box, warranty book and service history.