DETAILS
Patek Philippe Calatrava 36mm Hand Wound 18K Yellow Gold 3919J Patek Philippe Calatrava Watches. 33mm 18K yellow gold case, sapphire crystal back, white dial, manually wound caliber 215 PS movement with seconds subdial at 6 o'clock, approximately 44 hour of power reserve, shiny black alligator strap. Water resistant to 30 meters.