Under official Patek warranty to May 2027.

One of the best condition annual calendar Nautilus you will see for sale anywhere (just back from a service at Patek Philippe) and also one of the most competitively priced in the UK. 

With a short production run for a modern Nautilus, this 40.5mm stainless steel Piano dial ref. 5726/1A was purchased in the UK in Dec 2018, and has just been to Patek for its first official service. A self-winding annual calendar with 35hr power-reserve, moon phase, water-resistant to 120m, and fitted to the integrated steel Nautilus bracelet that is extremely comfortable to wear.

The watch is presented complete with its Patek Philippe box, booklets, literature, setting stylus, service warranty letter from Patek Philippe UK, and its original warranty certificate dated December 2018.