TW-1 T Wah   Touch Wah    
Japan t cs
Black (screw)
August 1979
78-87

 

   

TW-1 T Wah
Japan   t  Ld
Black (screw)
February 1981
78-87

 

  

TW-1 T Wah      
Japan Ld
Black
June 1981
78-87

 

   

TW-1 T Wah     
Japan
Black
May 1985
78-87

 

cs - Clear Switch

 t – Tinted

(screw) - Silver Screw

 Ld – Long Dash