BASINGSTOKE (Hampshire). Has no armorial bearings. The seal represents the Archangel Michael holding in his dexter hand a sword and in his sinister a spear, and standing upon the body of a dragon lying upon its back, the spear thrust through the neck of the dragon. The legend is " Sigillum comune ville de Basingstoke com Sovthton."
Original Source bookofpublicarms00foxd_djvu.txt near line 3048.