Of particular interest is the image on a Copper Coin found in the Indian National Museum.
This coin is dated BCE 600 – 400 (2600 years old)
The image on this coin corresponds to the Chinese character used in ancient China to represent the God of China – Kakuten Sokan
(see: India Compilation Report page 2, below)
This same symbol is also found in Japan at the Emperor’s Shrine, the holy place in Shinto indigenous religion of Japan – Tai-ichi
Also, of interest: Designs from Coins – Harappan Period, Indus Valley
Below is the India Compilation Report (4 pages, 2012 India Research Trip – compiled by Koji Soma – KPRI Chairman)