Ingenieur Perpetual Calendar 41 Brand_Longines paired with a black cordura-effect

paired with a black cordura-effect rubber strap

This edition bridges past and future: a steel case

this simple automatic watch has established itself as one of the most popular Portofino models

The LONGINES Spirit Pilot collection pays tribute to the daring spirit that inspired these pioneers to chase new horizons

For nearly a century

Ingenieur Perpetual Calendar 41 Brand_Longines paired with a black cordura-effectThe Ingenieur Perpetual Calendar 41 is the first titanium model to combine the Grald Genta inspired Ingenieur design with the perpetual calendar developed by Kurt Klaus. Overview Reference: IW344904 Dial Color: Grey Case: Titanium Strap: Titanium bracelet Diameter: 41. 6 mm Movement: Automatic, self winding, IWC manufactured movement Features Sapphire glass, convex, antireflective coating on both sides Glass secured against displacement by drop in air