Patek Philippe, Genève, "Nautilus," No. 3020380, Ref. 3800/1. Very fine, cushion-shaped, center seconds, self-winding, water- resistant, stainless steel wristwatch with date and a stainless steel Patek Philippe link bracelet with concealed deployant clasp. Accompanied by the original box and Certificate of Origin. Venduto nel 1996 Dial, case and movement signed, in good condition, case slightly scratched NOTE: Reference 3800/1 was available from 1981 to 2006 and is a mid-size watch with a diameter of 37.5 mm. It was available in steel, steel and gold, yellow, pink and white gold and platinum.