1953 PCGS MS 67 Panama 1/2 Balboa Mint State Silver Coin POP 6/0 (20051501C)
        
        
        
        
          
        
       
     
   
  
  
    
      
        
Mint State Panama GEM 90% silver 1/2 balboa coin. 
Republic 50th Anniversary Commemorative. 
Same specs as a US 90% silver half dollar. 
Certified by PCGS to MS 67, POP Census: 6 coins, none higher.
Lustrous.
Some die polish is noted.