context: The 2016 collector's piece, for the Queen's 90th birthday, has a one-year-only portrait of her on the obverse designed by James Butler.
source: The 2017 collector's piece returned to Pistrucci's original design of 1817 for the modern sovereign's 200th birthday, with the Garter belt and motto.
reference_original: A obra de colecionador de 2017 voltou ao design original de Pistrucci, de 1817, para o ducentésimo aniversária da soberana moderna, com a cinta liga e com o lema.
reference_flipped: A obra de colecionador de 2017 voltou ao design original de Pistrucci, de 1817, para o ducentésimo aniversária do soberano moderno, com a cinta liga e com o lema.