this self-winding timepiece guarantees not just accuracy but also a remarkable 40 hours of power reserve
offering a glimpse into the brand's legacy of precision
a pinnacle of sophistication and prestige
embraced by an Ardillon Buckle
adds a touch of romantic allure
IWC Portugieser Annual Calendar Watch - 44.2 mm Stainless Steel Case - Midnight Blue Dial - Black Alligator Strap - IW503502 Peacock this self-winding timepiece guarantees not44. 2 mm stainless steel case, 15. 3 mm thick, sapphire back, sapphire crystal with arched edge, antireflective coating on both sides, midnight blue dial, caliber 52850 pellaton automatic winding movement with power reserve display, annual calendar with displays for the date, day and month, small hacking seconds at 9 oclock, approximately 7 day of power reserve, black alligator leather strap. Water resistant to 3 bar.