New arrival Immediately available!! Current new service at Patek in September 2019 With original invoice from Patek Philippe! After that SEALED! No longer available in this scope of delivery.... original Patek Philippe Nautlus Blue with original stone setting from Patek box and papers/extract! Year of manufacture: 1979 Delivery: 1980 Very rare to find in this scope of delivery! Screwed case , sapphire crystal, two-part case, diameter 41 mm Movement caliber PP 28-255, rotor segment made of 18 ct gold, automatic, chronometer, Geneva seal, date Dial original dial and hands, blue, gold indices and hands * Collector's item Other Nautilus Ref. 3700/3 very rare Nautilus in yellow gold - large model Original box, almost new condition, extract from the archives Errors, prior sales and typos excepted.