There is only one piece of symbolism not connected with the book of Revelation. On each side of the backrest on the outside there are representations of five tubes with a flame at the top. These must symbolise the book of the Torah. If the representation is on both sides, then there must be a symbol of the new or second Torah, the Gospel. Perhaps this concept is what is intended by the words Moshav Marqos, meaning the formal session by Mark to decree the promulgation of the Gospel, according to the authority given at the first Pentecost.
A sample of what appears in the Real Messiah order it here
dating back to conversations with his grandfather, Gaston Frank. "He said we represent one of the last descendants of the Frankist Jewish faith in the world," he muses. "I grew up thinking that our family was something like the Last of the Mohicans."