New unknown coin

Experts Please:desk::rolling:dd::headbang::hammer:

 

Log in or Sign up to hide this ad.

Republic Year 70 (1981) Bronze Republic of China (Taiwan) 1 Yuan, Y#551. Mintage 1.08-Billion. Catalog value 10¢ in XF, no value given below XF.

The picture of the reverse is upside down.

 

How did you find that ? I racked my head on that one.
Thanks. You really know your coins.

 

You could have read it here too at the most bottom under Taiwan http://www.gxseries.com/numis/asian_yr/asian_yr.htm