Hamilton Khaki Aviation X-Wind Auto Chrono 45mm Watch

Designed with pilots in mind and built for a life of adventure, the Khaki Aviation X-Wind Automatic Chronograph flies through the crosswinds in a bold new guise, with camouflage patterns and new color variants extending across the dial, strap and case. Featuring an inner rotating bezel and an anti-magnetic Silicon hairspring, this high-performance piece has combat-chic looks and assertive style.The H-21-Si is an automatic chronograph movement featuring a state-of-the-art balance spring made from the anti-magnetic material silicon for enhanced resistance to extreme atmospheric conditions. With an extended 60-hour power reserve, this powerful caliber reliably keeps and measures time via two or three sub dials at 6, 9 and/or 12 oclock, and start/stop and reset pushers on the side.

Features
Caliber: H-21-Si
Case Size: 45mm
Dial Colour: Blue
Crystal: Sapphire
Power Reserve: 60-hour
Water Resistance: 10 bar (100 meters)
Anti-Reflection
Open Case Back
Screw Down Crown
Silicon Balance Spring