The original soldier's watch gets an original upgrade with Hamilton's first-ever bronze case. Each Khaki Field Mechanical Bronze has a unique story that will unfold with each wear as its case develops a distinct patina over time. Powered by our exclusive hand-wound H-50 movement, fitted to a titanium case back and matched with a soft brown leather NATO strap, this authentic 38mm favorite celebrates Hamilton's military heritage with an eye towards the future. What story will your field watch tell?
*Each Khaki Field Mechanical Bronze case will develop its own individual patina based on environmental exposure. Allow the patina to develop for a unique look. You may use a microfiber cloth to clean the watch.
*Featured in Ant-Man and the Wasp: Quantumania (2023). Worn by Hank Pym, played by Michael Douglas.
Discover our collection of rugged military watches
GO FOR BRONZE
A heritage design with a future to create, one experience at a time.
DISCOVER YOUR PATINA
The material of military decorations, competition medals and historical statues, bronze celebrates previous achievements without staying in the past.
MANUAL WINDING
Wrist movements cause the inner rotor to swing, transferring energy to the mainspring, and powering your timepiece.
BRONZE CASE
Each bronze case will develop its own individual patina based on environmental exposure.
SAPPHIRE CRYSTAL
Synthetic sapphire crystal is a tough scratch-resistant material, only diamonds could leave a mark.
NIVACHRON™ BALANCE SPRING
Nivachron™ is an alloy used to produce balance spring to resist magnetic fields and improve accuracy. It reduces the effects of magnets, temperature, and shocks.
H-50 CALIBER
An exclusive caliber specifically developed for our handwinding watches, the H-50 has an extended power reserve of up to 80 hours.
WATER RESISTANCE
Your timepiece is resistant up to 5 bar (50m) / 75 psi (164 ft).