Complete set with box & papers,Dated February 2002,Last agent serviced on 2017,Royal Oak 25820SP Perpetual Calendar is a special watch for a number of reasons. For one, it hails from a highly-revered lineage, both in the sense that it’s a Royal Oak but also considering AP’s groundbreaking history in the realm of perpetual calendar wristwatches. It’s also special because of the rare combination of stainless steel and platinum that gives the watch a unique look and feel. And finally, it’s special because of the incredible handiwork and attention to detail that has gone into its creation. If you’re looking for a Royal Oak but don’t want to feel like you’ve given in to all the hype, the ref. 25820SP is a good bet