Case material: Gold Steel; Charge: Automatic; Conditions: Used Presentation condition : With dealer guarantee ; Price on request Gmtbroker Reference: 3700/11AJ A  Very Rare  Stainless Steel and 18k Yellow Gold Jumbo Nautilus Gents Wristwatch, blue dial with applied hour markers, date at 3 0'clock, a fixed 18k yellow gold bezel, a stainless steel and 18k yellow gold bracelet with a concealed stainless steel double deployant clasp, sapphire glass, automatic movement, in excellent condition, comes with the original Patek Philippe box, our own certificate of authenticity and our own one year warranty. N.B. The 3700 Jumbo Nautilus was the first Nautilus designed by legendary watch and jewellery designer Gerald Genta. It is thought that approximately 600 pieces were made under the reference 3700/11AJ, making this a very rare watch and an excellent addition to any collection.  The 3700 Jumbo Nautilus was made in the following varients: 3700-01A (stainless steel with large bracelet): approximately 3500  3700-11A (stainless steel with narrow bracelet): approximately 1300  3700-1AJ (stainless steel and 18k yellow gold with large bracelet): approximately 600  3700-11AJ (stainless steel and 18k yellow gold with narrow bracelet): approximately 300  3700-1J and 3700-11J (18k yellow gold): approximately 1500 (including diamond dial/bezel varients )  3700-1G and 3700-11G (18k white gold): approximately 65  3700-1P (platinum): approximately 1