Men's Patek Philippe 37mm Nautilus 3800 - 18K Yellow Gold Watch with Blue Dial. Pre-Owned SN# 281**** Year: 1980's. Gender: Men. Model: Nautilus. Dial Color: Blue. Crystal: Sapphire. Condition: Excellent. Brand: Patek Philippe. Bezel: 18K Yellow Gold . Model Number: 3800/1. Case Dimensions: 37mm. Total Weight: 140.7 Grams. Metal Type: 18K Yellow Gold. Bracelet / Strap: 18K Yellow Gold. Movement: Self-Winding...