IW503401

Portugieser Perpetual Calendar

Model: IW503401

Description: 44.2mm – This watch has an 18kt white gold case with a sapphire crystal over the blue dial. At the 3 o’clock position there is a subdial that features the date and a power reserve indicator, at the 6 o’clock there is a subdial displaying the month, the year is displayed between the 7 and 8 o’clock positions, and a small seconds subdial that also displays the day of the week. There is a dual moon phase for both the northern and southern hemispheres. The hands and Arabic numerals are 18kt white gold. This watch features the IWC manufactured 52615 calibre automatic movement with a 7 day power reserve and Pellaton winding system. The movement can be viewed through the sapphire crystal caseback. Presented on a black alligator strap by Santoni with an 18kt white gold folding clasp.