Rugged and reliable, the Khaki Pilot Pioneer Mechanical Chronograph pays homage to Hamilton's vintage military aviation watches. Powered by our exclusive hand-wound H-51-Si movement, this timepiece boasts a 60-hour power reserve and a stunning Aviation Blue dial with a sunray finish.

Movement: Mechanical

Caliber: H-51-Si

Collection: Khaki Aviation

Case Diameter: 40mm

Case Thickness: 14.35mm

Dial Color: Blue

Case Material: Stainless steel

Crystal: Sapphire

Lug Width: 22mm

Power Reserve: 60 hour

Status: Current Collection

Water Resistance: 10 bar (100m) / 145 psi (328ft)

Anti Reflection: Yes

Super Luminova: Yes

Silicon Balance Spring: Yes

Reference: H76409540

Functions:

• Power reserve
• Chronograph