1840 a 1978
To José Manuel Rosas, the jewelry influence goes back from his grandgrandfathers, both from maternal and paternal side, which means, from 1840.
From the paternal side features the company Rosas de Portugal, Lda, founded in 1890, which José Manuel Rosas was managing partner.
José Manuel Rosas has been known for his self-taught character but the important family heritage was obviously decisive.
a report dated 1960 concerning the foundation of Rosas de Portugal, lda