Ladies Patek Philippe Twenty 4 in 18k white gold with 66 diamonds 1.11cts total weight. Quartz. With box and papers. Ref 4910/20G-001. Circa 2007. Fine Pre-owned Patek Philippe Watch. Certified preowned Dress Patek Philippe Twenty 4 4910/20G-001 watch is made out of white gold on a Gold Link band with a 18k White Gold Hidden buckle. This Patek Philippe watch has a 25 x 30 mm case with a Rectangle caseback and Black Diamond dial. It is Gray and Sons Certified Authentic and comes backed by our 12-month warranty. Each watch is inspected by our certified in-house Swiss-trained watchmakers before shipment including final servicing, cleaning, and polishing.