Model/type: French military cockpit watch Date: c.1914-1918Movement: Oversized/goliath, signed "AUTOMOBILE RÉGULATEUR", "ANTI-MAGNETIQUE", and "DÉPOSÉ", caliber registered by French horologist Japy Frères (Prominent choice for early automotive and aviation instruments due to its reliability and anti-magnetic properties)Dial: White enamel, outer minute scale, black Arabic numeral hour markers, inner red 24-hour Arabic numeral hour markers, subsidiary seconds dial, blued hands, stamped "PROPRIÉTÉ DE L'AVIATION MILITAIRE", indicating official military issue and ownership by the French Air Corps during the Great WarCase: Goliath, nickel-plated brass, snap-on inner cover and casebackSize: 65mmAccompaniments: None