Hamilton Khaki Aviation Pilot Day Date Auto 42mm Watch book-appointment Scratch-resistant Sapphire Crystal: The sapphire

Scratch-resistant Sapphire Crystal: The sapphire crystal is specially treated with multiple layers of anti-reflective coating on the underside

which translates to a depth of 30 meters or 100 feet

The design is further complemented by rhodium-plated hands filled with white Super-LumiNova

thoughtfully layered with anti-reflective coating on both sides for enhanced clarity

Hamilton Khaki Aviation Pilot Day Date Auto 42mm Watch book-appointment Scratch-resistant Sapphire Crystal: The sapphireHow it felt to be an early aviator, a pioneering pilot flying an airplane at the turn of the twentieth century is something that cant be recreated, but Hamilton can give you the look created using modern materials including stainless steel and sapphire crystal. Add an automatic movement and a perfectly proportioned 42mm case for a new take on a vintage timepiece. With an extended power reserve of up to 80 hours, the H 40 is both beautiful and bold.