IW344205-Portugieser Perpetual Calendar 42 Boutique Edition

18 ct 5N gold case,Automatic, self-winding,Diameter 42.4mm,Blue alligator leather strap by Santoni,Strap width 20.0 mm.

Central hacking seconds Pellaton automatic winding Sapphire glass, convex, antireflective coating on both sides Perpetual calendar with displays for the date, day, month, leap year and perpetual moon phase