Hamilton Model 22 Marine Chronometer Value Guide

The Hamilton Model 22 Marine Chronometer is a pinnacle of American horological engineering, commissioned by the U.S. Navy between 1941 and 1945 for vital celestial navigation. These precision instruments are highly collectible due to their critical role in World War II naval history and Hamilton's legendary dedication to wartime accuracy.

What Is Hamilton Model 22 Marine Chronometer Worth?

The typical price range for Hamilton Model 22 Marine Chronometer is $2,500 - $3,000 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

• The presence and condition of the original mahogany carrying case and brass gimbals significantly impact the $2500-$3000 valuation.
• Operational status of the movement, specifically the accuracy of the 48-hour power reserve and timekeeping.
• Historical provenance, such as documented service on a specific U.S. Navy vessel during the 1941-1945 period.
• Physical condition of the brass housing, including the absence of heavy corrosion or aftermarket polishing that removes original patina.

How to Identify Hamilton Model 22 Marine Chronometer?

• Verify the presence of the gimbal-mounted brass housing designed to keep the dial level at sea.
• Check for the 'Bureau of Ships' or 'U.S. Navy' markings typically found on the dial or the movement.
• Ensure the chronometer is housed in its original three-tier mahogany wooden box with a glass viewing portal.
• Look for the 35-jewel movement and the distinctive 48-hour power reserve indicator on the watch face.

History of Hamilton Model 22 Marine Chronometer

During World War II, the Hamilton Watch Company was commissioned by the U.S. Navy to produce highly accurate marine chronometers. The Model 22 was a critical instrument for naval vessels, providing precise time for celestial navigation when GPS was still decades away. Hamilton's dedication to wartime production significantly impacted the company's legacy.