Hamilton Khaki Field Mechanical 38mm Blue Dial Blue NATO Strap Men's Watch H69439940

The Hamilton Khaki Field Mechanical 38mm Blue NATO H69439940 is part of Hamilton's Khaki Field Mechanical collection, housed in a 38mm stainless steel case on a nylon NATO strap. A blue (cool matte) dial paired with Hamilton's Swiss-made mechanical (hand-wound) Caliber H-50 with 80 hours power reserve makes this an authentic, brand-new piece in our INCMAXX collection. A faithful tribute to the W10 field watches Hamilton supplied to the British Ministry of Defence in the 1970s, the Khaki Field Mechanical features the hand-wound H-50 movement — true to the original spec right down to the manual winding.

Reference / SKU	H69439940
Case	38mm × 9.5mm, stainless steel
Dial	Blue (cool matte), with white arabic numerals (12-hour outer + 24-hour military inner ring)
Movement	Hamilton Mechanical (Hand-Wound) (Caliber H-50), 21600 vph, 80 hours power reserve
Bracelet / Strap	Blue Nylon NATO Strap with blue leather keepers with stainless steel pin/tang buckle signed with hamilton
Water resistance	50 meters (5 bar)

Authentic Hamilton, brand-new with original box and papers. Free US shipping, 2-year INCMAXX warranty, 30-day returns. Browse more Hamilton watches at INCMAXX.

What is the Hamilton Khaki Field heritage? The Khaki Field line traces its DNA to Hamilton's WWII-issue military watches, designed for U.S. servicemen. Hamilton was a primary supplier to the American military throughout both World Wars, producing over a million timepieces during WWII alone. Today's Khaki Field models keep the legible dial layout and rugged construction while running on modern Swiss automatic movements.

What movement powers this watch? The Hamilton H-50 is a Swiss-made manual hand-wound movement based on the ETA 2801-2, with 80-hour power reserve and Nivachron balance spring — a deliberate choice for the Khaki Field Mechanical to honor the manual-winding W10 originals from the 1970s.

Does the 38mm size wear well day-to-day? Yes — at 38mm this is widely considered a comfortable everyday size, suitable for most wrist sizes and easy to wear with formal or casual attire.

What comes with the watch when I buy from INCMAXX? Your watch ships in the original Hamilton box with the appropriate documentation, plus INCMAXX's 2-year authenticity-backed warranty, secure insured shipping and our 30-day return policy. Every piece is inspected by our team before it leaves our facility so it arrives ready to wear.