1930's Pilot Watches
From Chronopedia
Between the war years, especially during the late 20's and up until the late 30's many watches were produced that where undoubtedly either marketed directly towards military and flight personnel or where marketed for private sale to the armed forces of many European countries. The escalation in arms build up, and the general instability within Europe's ruling nations, consequently saw many watch manufacturers producing watch which followed the convention of having a rotating bezel, with either numeric's or a point.