SACAWAGEA DOUBLE HEADED GOLD DOLLAR
You can't loose the call if you choose "HEADS". Real gold dollar machined to have both sides as heads.
 
SACAWAGEA DOUBLE TAILED GOLD DOLLAR
You can't loose the call if you choose "TAILS". Real gold dollar machined to have both sides as tails.
 
KENNEDY DOUBLE HEADED HALF DOLLAR
KENNEDY DOUBLE TAILED HALF DOLLAR
 
WASHINGTON DOUBLE HEADED QUARTER
WASHINGTON DOUBLE TAILED QUARTER
 
JEFFERSON DOUBLE HEADED NICKEL
JEFFERSON DOUBLE TAILED NICKEL