Royal Jewelers offers this preowned Patek Philippe Calatrava in mint condition. The 18K white gold case is 38 mm in diameter and has a sapphire crystal case back to view the movement. Silver dial with “sector” dial and blued steel hands indicating hours, minutes, center seconds, and date. The movement is Patek Philippe’s caliber 324 SC and is stamped with Patek Philippe’s seal. This Royal Jewelers preowned timepiece come complete with box and papers, and will be under Patek Philippe’s warranty until June 2014.