Khaki Aviation X-Wind Auto Chrono | 44mm, Steel, Leather, Black Dial Classic The 8900 calibre movement drives

The 8900 calibre movement drives the watch with precision and power

This black ceramic

5mm O-MEGASTEEL case with a black and blue rubber strap Grade 5 titanium caseback with laser-engraved Sonar emblemREACHING

The case is expertly polished us ing Grand Seiko's renowned Zaratsu technique

while dial colors are drawn from military uniform shades

Khaki Aviation X-Wind Auto Chrono | 44mm, Steel, Leather, Black Dial Classic The 8900 calibre movement drivesInnovative, adventurous and accurate. It's what pilots need in a timepiece and Hamilton always delivers. The Khaki X Wind features the first ever drift angle calculator to appear in a watch and helps pilots accurately calculate how cross winds will affect their journey. With a technical look and automatic movement that also suits urban aviators down to the ground it's the perfect everydayco pilot.