This watch is now discontinued, so only going to increase in value. Was serviced only few weeks ago. This is the biggest case size Patek make for a World time, in 39.5mm.The older model was 37mm and the brand new model is 38.5mm. The item "Patek Philippe World Time 5130R" is in sale since Thursday, October 17, 2019. This item is in the category "Jewellery & Watches\Watches, Parts & Accessories\Wristwatches". The seller is "missjustb" and is located in Perth. This item can be shipped worldwide.