Autavia, Ref:2446 M, Case No.85728, Circa 1967
17-jewel Valjoux 72 manual-winding movement, black dial with applied polished faceted hour markers with luminous tips, printed white outer minute divisions, polished baton hands with luminous inserts and white centre chronograph hand, silvered subsidiary dials at 3, 6 and 9 for constant seconds, 30 minute and 12 hour registers, polished steel tonneau-shaped case with screw down back, bi-directional rotating bezel with black calibrated minutes scale, signed crown flanked by twin chronograph pushers, associated leather strap and buckle, case, dial and movement signed
38mm