Chronofixe, Type 20 stainless steel chronograph, designed for the French Army's light aviation unit (ALAT). Valjoux 222 manual-winding movement, flyback function and minute counter (30 minutes). Original matte black dial, Arabic numerals and patinated luminescent hands. Unpolished three-piece case, screw-down case back engraved with three stars (Cetehor Besançon certification). Bidirectional graduated bezel. Dimensions: 37 mm (40 mm with crown and pushers) x 44 mm (including lugs). Excellent original condition, perfect working order (serviced and checked in the workshop). 2-year warranty.