The annual calendar of replica IWC Portugieser Annual Calendar Blue Dial The IW503502 is located at the “12 o’clock” position of the dial and displays the month, date and week in three separate fan windows. Its switching mechanism has been automatically taken into account the number of days each month. Unlike perpetual calendar, the annual calendar does not take into account the number of days in February and does not take into account the leap year. Therefore, it is necessary to make a manual correction at the end of February each year. The adjustment is also easy.
Replica IWC Portugieser Annual Calendar Blue Dial watch diameter of 44.2 mm, equipped with double-sided anti-reflective arched edge sapphire glass table mirror, night blue dial, very patient. 3 o’clock set 7 days power reserve display, 9 o’clock set a small seconds. Outer track minute minutes and Arabic numerals are displayed. The layout is clean and the reading date is very convenient.
The annual calendar display is simple and neat, with three independent semicircular windows showing the month, date and week, between 11 and 1. Stainless steel classic round crown, the Portuguese series has always been crown shape, crown engraved brand english english Logo. Black crocodile leather strap, tidy texture, black hand-sewn, more refined. Stainless steel folding clasp, easy to wear, drawing the clasp processing and engraved with IWC brand logo, there is no change.
The new 52850 self-winding movement, no fine adjustment Glucydur ® balance balance wheel, balance wheel with fine-tuning screw, with Breguet gorgeous hair, pendulum decorated with 18k gold badge. The movement is equipped with two barrels to provide greater torque to drive the three display discs. In addition, the double barrel can also provide a watch for seven days of power reserve.