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Details
An American two-day marine chronmeter
Hamilton Model 21, No.5238, circa 1944
The silvered dial signed and numbered Hamilton Lanchester P.A. U.S.A. (N) 5238, Arabic hour numerals, subsidiary seconds and up-and-down dial, black enamel finish hands, nickel plated frame with parallel line spotting, top plate inscribed MODEL 21 14 JEWELS, HAMILTON WATCH CO. LANCHESTER. PENN , Earnshaw escapement, uncut Elinvar-Extra balance with Elinvar helical balance spring, Hamilton adjustable detent assembly with jewelled locking stone, 'Y' arm balance stop/start assembly mounted above the balance rim operated through the bottom of the brass bowl with anallen key, gimballed in brass bound three-tier mahogany box with white plastic plaque with makers name to front of middle section, external brass drop handles; dial diam -- 100mm.; box -- 190mm. square
Hamilton Model 21, N
The silvered dial signed and numbered Hamilton Lanchester P.A. U.S.A. (N) 5238, Arabic hour numerals, subsidiary seconds and up-and-down dial, black enamel finish hands, nickel plated frame with parallel line spotting, top plate inscribed MODEL 21 14 JEWELS, HAMILTON WATCH C