Patek Philippe Nautilus Ref. 3700/1

PATEK PHILIPE RÉF. 3700/1 JUMBO NAUTILUS STEEL Fine and very rare stainless steel cushion shaped self-winding wristwatch with date. The dial is beginning to go tropical with a warm brownish-yellow hue. Signed dial and movement. Patek Philippe produced two versions of the Nautilus ref 3700 in steel, 3700/01 from 1976 to about 1981 that featured a straight bracelet and reference 3700/11 which was in production from 1981 to 1990 has a tapered steel bracelet. According to Patek Philippe e-mail (in attachment), the movement has been changed in the past, reason why the extract from the Archives can't be delivered. Très rare et belle montre-bracelet en acier. Bo îtier coussin. Cadran bleu avec "sigma" avec dateur par guichet à 3 heures. Mouvement automatique. Model: Nautilus Reference: Ref. 3700/1 Numbers: Movement N. 1302879 Caliber: 28-255 C Bracelet: Stainless steel Patek Philippe "Nautilus" bracelet with deployant clasp Signed: Dial and Movement EUR 40000 - 60000