Hamilton Khaki Aviation Pilot Day Date Auto 42mm Watch alt-text-ai while the Small Seconds subdial

while the Small Seconds subdial and Central Minute Track are circled by rings

ensuring a power reserve of approximately 45 hours for impeccable performance

the tea ceremony and Kado

each watch is certified as a chronometer by the esteemed Swiss Official Chronometer Testing Institute (COSC)

Hamilton Khaki Aviation Pilot Day Date Auto 42mm Watch alt-text-ai while the Small Seconds subdialHow 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.