Patek Philippe Calatrava 4897/300G-001 Blue Dial Jan 2017,Jogging over a manually wound motion, the 37mm case harkens back to an era when watches have been typically smaller sized, but the 5196 has an enormous wrist presence. Patek Philippe Calatrava “Clous de Paris??6119This dedication to craftsmanship extends to your mechanical heart of each ch