IW503312-Portugieser Perpetual Calendar Boutique Edition

18 ct Armor Gold® case,Automatic, self-winding,Diameter 44.2mm,Blue alligator leather strap by Santoni,Strap width 22.0 mm.

Small hacking seconds Rotor in 18-carat 5N gold Pellaton automatic winding Sapphire glass, arched-edge, antireflective coating on both sides Power reserve display Perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase 7 days power reserve