I don't have a working scanner atm but hilt 85 on page 158 of "The Rapier and Small Sword" (dated 1625-1640) is somewhat similar (although it lacks the quillons). Hilt 88 has fewer rings around the plates (but it has the quillons). This shape is deeper, more like that of a Spanish cuphilt but executed in cavalier hilt style (with the rings linked by the curled cross branching structures). An interesting mix.
EDIT: Oh, right, I have a phone with a camera! Picture added.

Not sure why it's sideways as the orientation is normal on my PC.