Zildjian K Constantinople 13" Pre Serial CymbalNotes Rivets were added sometime in this cymbal's life. One Rivet is through the stamp, unfortunately A Zildjian K Constantinople 13" Pre Serial Cymbal in Good condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are getting. We always picture any and all accessories too. What you see is what you will get so please check out the pictures!