Léonidas. A fine, rare, very large and unusual stainless steel single button chronograph wristwatch with black dial, made for the Italian Airforce

Léonidas. A fine, rare, very large and unusual stainless steel single button chronograph wristwatch with black dial, made for the Italian Airforce
Signed Léonidas, movement no. 6955, circa 1945
Gilt and nickel mechanical movement, black dial, luminous Arabic and baton numerals, two sunken engine-turned subsidiary dials for constant seconds and 30 minutes register, bi-directional revolving steel bezel set with a luminous triangular marker, circular case, snap on back, round chronograph button in the band, dial and movement signed
50 mm. diam.