Hamilton Model 22 Deck Watch Value Guide

The Hamilton Model 22 Deck Watch is a legendary 35-size navigation master watch developed for the U.S. Navy during WWII to overcome European supply shortages. It is highly collectible for its precision engineering, featuring a specialized balance spring and a power reserve indicator designed for extreme maritime conditions.

What affects the value of Hamilton Model 22 Deck Watch?

• Presence of the original three-tier mahogany gimbaled box significantly increases the market value.
• The physical condition of the silvered dial, specifically the lack of oxidation or fading of the numerals.
• Mechanical functionality of the 48-hour power reserve indicator and the integrity of the specialized balance spring.
• Matching serial numbers between the movement and the military-issued outer casing.

How to Identify Hamilton Model 22 Deck Watch?

• Look for the 'Up-Down' power reserve indicator located at the 12 o'clock position on the dial.
• Verify the movement is a size 35 with the specific Hamilton Model 22 markings and military serial numbers.
• Check for the original gimbaled wooden box or the heavy silver-colored metal carrying case used for naval transport.
• Inspect the dial for the 'U.S. Navy - BU. SHIPS' or similar military branch engravings on the case back.

History of Hamilton Model 22 Deck Watch

During WWII, the U.S. Navy faced a critical shortage of marine chronometers from European suppliers. Hamilton responded by producing the Model 22, a 35-size navigation master watch. It was built to exacting military standards, featuring a power reserve indicator and a specialized balance spring to ensure accurate timekeeping across varying temperatures at sea.