OMEGA Speedmaster Professional. Ref: 345.00.22 N°: 48331732. Circa: August 1995. Steel chronograph wristwatch. Round case with screwed back. Crown signed. Graduated black bezel, tachymetric scale. Signed black dial. Stick indexes, white and luminescent Arabic numerals (tritium). White and luminescent baton hands. White and luminescent central second hand. Seconds sub-counter at three o'clock. The central baton second hand and the two sub-counters at six and nine o'clock display the chronograph functions. Signed outer case back. Hand-wound mechanical movement signed, caliber 861. Steel bracelet signed with signed folding clasp, reference 1479, endlink 812. Diameter: 42 mm. Length: 22cm.