IWC Portuguese Annual Calendar

IWC Portugieser Annual Calendar.

44.2mm stainless steel case, silver plated dial, Annual calendar displayed at 12 o'clock position with month, date and day of the week displayed in the window. Fitted with IWC calibre 52850 with 7 days (168hr) power reserve, advance mechanism automatically takes the length of individual month in to account and only requires manual adjustment once a year at the end of February. Sapphire crystal front and back. On black IWC alligator strap with steel folding clasp.

This timepiece is in near new condition and comes with original IWC box set.