Robuta

https://www.christies.com/en/lot/lot-5091939 PATEK PHILIPPE, "WORLD TIME" REF. 5110P950 PLATINUM SELF-WINDING WORLD TIME WRISTWATCH, MOVEMENT... MOVEMENT NO. 3'211'379, CASE NO. 4'210'324, MANUFACTURED IN 2003 patek philippe world time self winding ref