Mog-4539c. Wt = 11.49g. Diam = ~25mm RY in top line and sūrat above ẓarb
Photo from Zeno 79013, posted by Lingen

Wt = 11.46g. Diam = ~25mm RY in middle line and sūrat below ẓarb
Photo from Zeno 298298, posted by Edward Medlin