100% factory original Platinum Patek Philippe Ref 3800/1 Nautilus model.....Watch comes 100% new old stock unworn condition with original hang tag still attached....Our experts believe this model is the rarest of all Patek Philippe Nautilus models ever produced and very few exist without diamonds...We estimate less than 25 pieces were ever produced. If you're searching today for one of the most collectible Patek Philippe timepieces ever produced that is sure to rise in value over the years plus bring you tremendous pleasure then search no further.