Shop › 1770 Mo M Mexico 1/2 Real – NGC AU Details Image 1 of 2 Image 2 of 2 1770 Mo M Mexico 1/2 Real – NGC AU Details $250.00 1770 Mo M Mexico 1/2 Real – NGC AU Details. Certified by NGC, cert #8901907-010. Add To Cart Added! 1770 Mo M Mexico 1/2 Real – NGC AU Details. Certified by NGC, cert #8901907-010.