H77726151, the Hamilton Khaki Aviation X-Wind Auto Chrono, is a robust and precise pilot's watch featuring an H-21 automatic movement with a power reserve of up to 60 hours. The durable 45mm stainless steel case is complemented by a ceramic bezel and a prominent khaki dial with a chronograph, date display, and 24-hour indicator. A special cross-wind calculator allows pilots to accurately determine wind direction and speed. Scratch-resistant sapphire crystal and 100-meter water resistance ensure reliability in any conditions. The watch comes with a stitched leather strap and a sapphire exhibition case back, revealing the intricate mechanism. Ideal for professional pilots and aviation enthusiasts alike, it combines functionality, durability, and timeless design. This Khaki Aviation X-Wind Auto Chrono H77726151 model is an ideal blend of sporty style and technical excellence for both everyday wear and adventures, making it a premium accessory for anyone who appreciates precision, quality, and traditional craftsmanship.