The tonneau-shaped case embellished with brilliant-cut diamonds, the guilloché dial with Roman numeral indicators and blued-steel hands, the crown set with reverse-set diamond, to the link bracelet, mounted in 18 karat yellow gold, mechanical movement, inner circumference approximately 165mm, accompanied by additional links, signed Cartier, numbered, Swiss assay mark, maker's mark for Cartier, case stamped Cartier.