44mm 18k Rose Gold Perpetual Calendar Black Dial On Black Strap Hobnail This model features the "QuickSwitch"

This model features the "QuickSwitch" system to make swapping to the rubber strap incredibly easy

Functions are shown on an intense white dial with a minute hand and a hollow hour hand

Functions are displayed on a sun-ray finished black dial that is accompanied by yellow gold hands and diamond set hour markers

This Cartier Ballon Bleu W2BB0038 comes new and unworn with original box and papers

Time and date displayed on a lacquered Ivory dial with a date aperture located at the 3 o'clock position

44mm 18k Rose Gold Perpetual Calendar Black Dial On Black Strap Hobnail This model features the "QuickSwitch"This IW503702 is new unworn with original box and papers. MSRP : $54,700 USD Pictures are generic (watch is not in stock but available for order) Please contact us for a scheduled delivery. Case is made of 18k rose gold (Also know as armor Gold which is a specialized type of gold that is significantly harder and more wear resistant and a new variant of rose gold) with mirror finished lugs and satin finished sides. Mounted atop the case is a mirror