Patek Philippe Mens Calatrava Watch - 6006G-00139 mm 18K white gold case, sapphire crystal back, ebony black sunburst dial with white print and silvery gray small seconds subdial with black print, caliber 240 PS C self winding movement with date by hand and small seconds subdial, approximately 38 48 hours of power reserve, shiny black alligator strap with square scales, fold over buckle. Water resistant to 30 m.