Sorna, Jacky Ickx Easy-Rider, ref. 2692, a stainless steel wristwatch

Sorna, Jacky Ickx Easy-Rider, ref. 2692, a stainless steel wristwatch, circa 1970, manual wind chronograph movement, 17 jewels, cal E.B 8420, black dial, baton markers, luminous pointed baton hands, centre chronograph hand, subsidiary dials for constant seconds and 20 minute recording, date aperture at 12 o’clock, outer time zone index, screw down back, case and movement signed, on an unsigned black leather strap, width 43mm