You are bidding for rare Selectron Computer watch Diver men's chronograph made in 1960's, with a legendary mechanical (Hand-winding) high grade movement calibre 7733, with is runs great and all functions work as expected. The oversize stainless steel case with rotating bezel measures 39mm excluding the crown and 45mm from lug to lug, thickness 13mm is in good condition throughout, with surface and crystal scratches that are to be expected on any watch of this age. Original black dial is signed "Selectron Computer", "17 jewels", "T Swiss Made T" and in perfect condition. It is a perfect addition to you vintage watch collection. The watch will be carefully packed and shipped highly insured.