337 - Hamilton USA Marine Chronometer

Hamilton USA Marine Chronometer Hamilton USA Marine Chronometer, 1940s, Hamilton, Lancaster, Pennsylvania. Model 21. No serial number ("N-"). Mahogany box with brass fittings. Silver plated dial with Arabic numerals, black-lacquered hands, power reserve indicator at 12 o’clock, and small seconds at 6 o’clock. Rhodium-plated movement with chain and snail, spring chronometer escapement with a closed steel balance wheel featuring regulating screws and a cylindrical balance spring. Brass case with gimbal suspension (not mounted). Needs servicing. Box depth: 19.5 cm Box width: 19.5 cm Clock diameter: 14 cm The original movement number has been milled out of the mainplate. The clock is not mounted in the gimbal suspension. Box shows signs of wear. Auction date: November 25, 2026 Approximate auction time: 4:11 p.m. CET