Hamilton Khaki Aviation Pilot Pioneer Mechanical 36mm X 33mm Watch book-appointment Whether you're plunging into the

Whether you're plunging into the depths of the ocean or attending a formal event

a groundbreaking innovation from Bulova

Longines Record Automatic: Uniting Timeless Elegance and Unrivaled Excellence

Features Case Size: 40

Hamilton Khaki Aviation Pilot Pioneer Mechanical 36mm X 33mm Watch book-appointment Whether you're plunging into theHamilton's stunning aviation blue takes this 1970s Royal Air Force re issue higher than ever. Strap on the Khaki Pilot Pioneer Mechanical and celebrate Hamiltons history in timing the skies. The H 50 is an exclusive caliber specifically developed for our handwinding watches. The H 50 is available with or without a date function and has an extended power reserve of up to 80 hours, ensuring maximum reliability even when it is not wound for a few days.