Rare 18K Patek Philippe Calatrava "Tiffany & Co" / 5108G

MODEL: 5108G WITH "TIFFANY", DUAL BRAND  18K White gold case with diamond bezel. Black crocodile strap. Original Black dial with "Tiffany & Co" and  factory set with 11 pieces of diamonds as hour markers. Date displays at 3 o'clock position. Sapphire crystal front and caseback. White gold tang-type buckle. Case diameter 37mm. Automatic movement.