Patek Philippe Nautilus 3800, ‘90s Stainless steel cushion case, n.2971063. Blue dial with ribbed fiinishing, applied luminescent indexes. Automatic movement, cal. 330, n.1933372. Stainless steel Patek Philippe integrated bracelet. Size: 37 mm.  Accompanied by Patek Philippe extract from the archives, box and outer box. Notes: In production between 1981 and 2006, reference 3800 is the midsize version of the iconic Patek Philippe Nautilus.