This pre-owned men's analog wristwatch from the Calatrava series by Patek Philippe features a silver-tone opaline dial, manually applied hour markers and hands. It is equipped with an automatic mechanical movement (Caliber 26-330 S C J SE), offering precise timekeeping with date display at the 3 o'clock position and a visible day/week indicator. The watch boasts of 50 jewels in its complex 304-part mechanism beating at 28,800 vph (19 stones per second) providing approximately 45 hours power reserve. Key features include: stainless steel case with round shape measuring 40mm diameter and thickness of 10.79 mm, fixed bezel, leather strap in brown hue with a tang clasp, scratch-resistant sapphire crystal glass, screw-down crown for water resistance up to 30 meters (approximately 100 feet), and is marked Swiss Made.