Exceedingly rare Patek Philippe 2499 retailed by Gobbi. 3rd series. “Indelible dial”. Yellow Gold. Perpetual calendar and Chronograph. Case n. 2700xxx , Mov. 869xxx. Accompanied by its original box.
This amazing specimen is an absolutely rarity : the retailer name in the dial makes this outstanding watch a unique work of art.
You can read more about the history of this extraordinary reference at “The Onlyvintage Magazine”