IWC Schaffhausen Portugieser Annual Calendar

The IWC Portugieser Annual Calendar, reference IW503502, has a 44.2 mm steel case. The watch has an annual calendar; the case is 14.9 mm thick; self-winding calibre 52850 has a 168-hour power reserve. The blue dial, covered by arched-edge sapphire glass, has a day and date display, small hacking seconds and a power reserve indicator. A black alligator leather strap is on the watch. The case's water-resistance rating is 30 metres. A see-through case back displays the movement. The movement has Côtes de Genève and perlage decoration. The movement consists of 326 components and has 36 jewels.