Cooper's Guild of Middelburg; Guild Medal with No. 21; Brass Medal. Front: crowned tubular image between years; flanked by three actuators and a drill above the number 21 in a circle. Reverse: ax; bucket hammer and bucket splitter within circumference; Middelburg; Bernaert Sebrechs; Jan Sangny; Cornelis Jacobs; Johannes Looff; 1640; brass (alloy); engraving; d 4.4 cm x w 25.99 gr