 The reverse side features the Waling-waling orchid and the current logo of the Bangko Sentral ng Pilipinas.From 1972 to 1974, the one peso was reintroduced, making it the largest denomination of the series.The nickel-brass coin bears the denomination and a profile of José Rizal, a writer and a key member of the Filipino Propaganda Movement which advocated political reforms for the colony under Spain, faced to the left on the obverse, while the year of minting, the inscription 'Republika ng Pilipinas' and its official coat of arms, are all on the reverse.