Lot Essay
The balance stop/start assembly is operated using an allan key (not supplied) through the bottom of the bowl. Dial dia 97mm.
Details
A Hamilton Model 21 two-day marine chronometer movement and bowl, the matt silvered dial signed 'Hamilton, Lancaster, P.A, U.S.A. Property U.S. Army' and numbered '(N) 4958 1941', Arabic hour numerals, subsidiary seconds and up-and-down dials, black painted hands, Earnshaw escapement, uncut stainless steel balance with stop/start yoke assembly above the balance rim, helical balance spring, Hamilton detent assembly with jewelled locking stone, brass bowl and bezel contained in aluminium drum container