IWC Schaffhausen
| The Portofino Perpetual Calendar features the legendary perpetual calendar developed by Kurt Klaus during the 1980s. At 40 millimetres, the Portofino Perpetual Calendar is the smallest perpetual calendar in IWC’s portfolio. Stainless steel case Diameter 40.0 mm Height 12.7 mm 82650 Calibre IWC-manufactured movement Automatic, self-winding 60 hours Power Reserve |
