Fresh from a full Rolex service and under two year international warranty. As far as modern investment watches go, the SD 4000 is still (just about) 'under the radar'. Only made for 3 years, the 116600 features a unique 40mm case, dial and 60 minute Cerachrom bezel, in fact Rolex have never invested so much R&D in such a short production piece. Waterproof to 4000ft, fitted to a robust steel Oyster bracelet with excellent Glidelock clasp including built in dive extension link) and in perfect conditon. Totally complete with its Rolex box, warranty card, booklets, wallet, bezel protector and Rolex service card.