Hamilton Khaki Field Mechanical 250 (Limited Edition)

$725.00

Inspired by the FAPD 5101 navigator’s watch issued to U.S. Air Force crews around 1970, the Hamilton A250 Khaki Field Mechanical 36mm brings the rugged simplicity of a genuine military timepiece into a modern limited-edition release. Its compact 36mm matte-finished case, fixed strap bars, acrylic box crystal, and khaki cotton NATO strap remain faithful to the utilitarian design of the original watch. Every detail is purposeful, creating a straightforward field watch with a distinctly authentic military character.

Modern updates improve everyday durability and visibility without taking away from the original design. Super-LumiNova® Grade X2 provides enhanced legibility in low-light conditions, while a protective dust cover adds another practical layer of protection. The watch also includes a second rugged leather strap, allowing the wearer to switch between two period-inspired looks.

Produced exclusively in 2026 to commemorate the 250th anniversary of the United States, the A250 is limited to just 1,776 pieces worldwide. Each watch is delivered in special bundle packaging that reinforces its collectible nature while honoring Hamilton’s longstanding connection to American military watchmaking.

Specifications
  • Reference H70455133
  • Caliber H-10
  • Collection Khaki Field
  • Movement Automatic
  • Case size 38mm
  • Thickness (mm) 11.5
  • Dial color Black
  • Case material Stainless steel
  • Crystal Sapphire
  • Lug width 20mm
  • Power reserve 80hour
  • Status Current collection
  • Water Resistance 10 bar (100m)
  • Open Case Back Yes
  • Super Luminova Yes
Strap
  • Strap reference H6057041041
  • Strap type Stainless steel
  • Buckle type Folding clasp
Movement

H-10

A three-hand movement with or without a date function and boasting a superior power reserve of 80 hours, the H-10 appears with intricate contrasting snail and pearled patterns for the American Classic models it drives and streamlined surfaces for the pilots’ watches.

A TRIBUTE TO AMERICAN INDEPENDENCE

Honoring Hamilton’s military heritage and craftsmanship, this limited-edition Khaki Field celebrates the 250th anniversary of U.S. Independence.

A First Batch of 1776 Pieces

To celebrate the 250th anniversary of the Declaration of Independence, the first batch of 1,776 pieces is reserved for the U.S.A.

Features

Military Heritage Engraved

Paying tribute to the original FAPD 5101, this exclusive engraving links today’s Khaki Field Mechanical to its authentic military origins

MANUAL WINDING

Wind your mechanical watch by turning the crown clockwise

STAINLESS STEEL CASE

A highly resistant alloy composed of steel and chromium. It can be worked to resemble a precious metal. It is nearly impervious to rust, tarnish, and corrosion.

SAPPHIRE CRYSTAL

Your timepiece is resistant up to 10 bar (100m) / 145 psi (328 ft).

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