PORTUGIESER PERPETUAL CALENDAR 42 BOUTIQUE EDITION IW344205

This timepiece comes in a 42.4mm 18 ct 5N gold case and blue dial. 

Features a perpetual calendar with displays for the date, day, month, leap year and perpetual moon phase, sapphire glass, convex, antireflective coating on both sides, pellaton automatic winding, and central hacking seconds

Automatic, self-winding movement with calibre 82650.