. Model/year: Generation 3, OMEGA Speedmaster, Pre-Pro, ref. 105.003-65 . Movement: (#2400 ****) manual Cal.321 rolling up, 17 jewels, chronogreaph of wheel of column . Functions: stop watch of the recorder 30min/12hrs; Hours, minutes, second . Put: Stainless steel no case of guard of crown; Original back with screw; Signed original crown. Very old black… Continue reading »