Retailed by the Patek Philippe Salon, London in March 2008 (and in exceptional unworn condition), this recent rose gold World Time ref. 5130 displays time-zones for 24 of the world's cities on its striking silver guilloche dial. The button at ten o'clock allows easy instant alteration of the hour hand and 24-city ring, jumping forward hourly intervals with each push. The self-winding movement has a 48hr power reserve, and is displayed beneath a sapphire crystal case back. Complete with full original Patek box, instructions, certificate, and guaranteed by Watch Club for 2 years.