THIS LINE I CALL THE Diamond SERIES BECAUSE OF THE BEAUTIFUL 6 Diamond  BEADED CENTER BAND AND diamond in the tip. 

THEY ARE ALL BRASS BODIES WITH EXCELLENT WEIGHT AND BALANCE AND I CONSIDER THEM TO BE MEDIUM SIZE PENS WITH GOOD THICKNESS AND EXCELLENT FINISH- Length 5 1/2" x 1/2 Wide

THIS MODEL IS CALLED THE BLACK DIAMOND with Chrome Trim

THIS PEN HAS A BLACK STANDARD ROLLERBALL INSERT AND COMES WITH A FREE GIFT POUCH+GIFT BOX