Lemania, 105, a gentleman's stainless steel chronograph wristwatch, circa 1950, ref. 152-1, the two piece screw down case with round pushers, the silver dial with baton and Arabic numerals, Dauphine hands, subsidiary dials running seconds and minutes, 17 jewel Lemania chronograph movement, cal. 1275, the case 42mm including lugs, on an expandable bracelet