Castrol RS 10W60 in Mazda 323 1.9 GT 16V

Have I bought Mazda 323 1.9 GT 16V as a winter and transition vehicle as I already wrote (other thread) and still have the above mentioned oil in stock and would like to know if I can drive this oil? but get the car only in 3 days to be able to look into the operating instructions!! can maybe one help me? should stand in the operating instructions inside….allegedly….mfg