IWC Portugieser Perpetual Calendar Tourbillon IW504505
IWC Portugieser Perpetual Calendar Tourbillon, reference IW504505.
This timepiece comes in a 45 mm platinum case, silver-plated dial, flying minute tourbillon, perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase, 7 days power reserve and power reserve display.
Other features include sapphire glass and black alligator leather strap by Santoni. Powered by automatic, self-winding movement, calibre 69355, this watch has a power reserve of 46 hours.