OMEGA SPEEDMASTER PROFESSIONAL REF. 105002 - From 1962 Reference N° 105002-62 Serial N° 24539772 Year: 1962 Material: Stainless steel Dimensions: 39mm Calibre: Automatic cal.321 Crystal: Plexy Bracelet: Stainless steel n. 7912 Very nice Omega Speedmaster 105.002-62 powered by the famous caliber 321.  This transitional reference appeared right after the 2998 and is aesthetically identical to the latter.  Approx. 2000 pieces only have been produced between 1962 and 1964. In original condition, case with some defect on the stainless steel and bezel in poor conditions, overall original condition non restored, currently working.