Bidspirit auction | HAMILTON 4992B, 16S, CONVERSION

HAMILTON 4992B, 16S, CONVERSION - NICE PAINTED MONTGOMERY DIAL. 4992B MOVEMENT MARKED 22 JEWELS U.S. GOV'T. ROLLED GOLD PLATE SCREWBACK CASE. AFTER THE WAR, THE GOVERNMENT CONVERTED THE SWEEP SECONDS 24 NAVIGATIONS WATCH TO 12 HOUR, SUBSECONDS FOR