The sisters that I talked with who had the solid disk said that they wish they had gotten the open one.
One thing to think about.
You will need to get a jeweler to put a notch in the open circle if you have an Honor of Epsilon Pi or Chapter Guard - otherwise, it is VERY HARD to get the clasp to close without breaking it and/or having it pop open. (Voice of experience,
).
Threaded Mode
