The 2025 Hamilton Khaki Aviation Pilot Pioneer Mechanical Chronograph H76409540 features a 40mm stainless steel case powered by the manual-wind H-51-Si caliber. The sunburst Aviation Blue dial is accented with two counters and Super-LumiNova hands and indices, while the movement utilizes a silicon balance spring and Valjoux 7753 architecture to deliver a 60-hour power reserve at 21,600 vph. It is finished with a sapphire crystal and offers 100-meter water resistance.
Shape
Round
Lug Distance
22.00 mm
Material
Stainless Steel
Glass
Dial Color
Blue
Sapphire
Thickness
16.00 mm
Diameter
41.00 mm
Water Resistance
100.00 m
