I'm selling two NOS speedometers on ebay:
http://cgi.ebay.com/ebaymotors/NEW-NOS-SPEEDOMETER-FOR-HONDA-CB750-K3-K5-73-75_W0QQcmdZViewItemQQcategoryZ35581QQihZ003QQitemZ130196182563QQrdZ1QQsspagenameZWDVW
http://cgi.ebay.com/ebaymotors/NOS-Early-CB750-Speedometer-Perfect-condition-Beauty_W0QQcmdZViewItemQQcategoryZ35581QQihZ003QQitemZ130196181792QQrdZ1QQsspagenameZWDVW
http://cgi.ebay.com/ebaymotors/NEW-NOS-SPEEDOMETER-FOR-HONDA-CB750-K3-K5-73-75_W0QQcmdZViewItemQQcategoryZ35581QQihZ003QQitemZ130196182563QQrdZ1QQsspagenameZWDVW
http://cgi.ebay.com/ebaymotors/NOS-Early-CB750-Speedometer-Perfect-condition-Beauty_W0QQcmdZViewItemQQcategoryZ35581QQihZ003QQitemZ130196181792QQrdZ1QQsspagenameZWDVW