Julio Diamante was a notable Spanish film director and screenwriter who left an indelible mark on the cinematic landscape of the 1960s and 70s. His 1974 film, *Sex o no sex*, remains a cult favorite among collectors for its bold exploration of sexuality and societal norms during a time of rigid conventions. The film's provocative themes and unique narrative style have made it a sought-after piece in any serious collection, often celebrated for its daring approach in a conservative era. Diamante's earlier work, *The Art of Living* (1965), also garnered attention, being showcased at the prestigious Berlin International Film Festival. This film, along with his other works, highlights his innovative storytelling and willingness to challenge the status quo. Collectors appreciate Diamante not only for his contributions to film history but also for the rarity of his releases, making his films a valuable addition to any physical media library.