42 mm, automatic, self-winding movement, stainless steel
With the Portugieser Perpetual Calendar 42, IWC integrated this popular complication into an in-house movement from the 82000-calibre family.
Black alligator leather strap by Santoni, width 22 mm
Automatic, self-winding. 60 hours power reserve
Silver plated dial
Diameter: 42.4 mm
Thickness 13.8 mm
Water-resistant up to 3 bar (approx. 30 meters/100 feet)