Saudi Arabia new sig/date (2017) 50-riyal note (B138b) confirmed

Saudi_Arabia_SAMA_50_riyals_2017.00.00_B138b_PNL_A_097344763_fSaudi_Arabia_SAMA_50_riyals_2017.00.00_B138b_PNL_A_097344763_r
Like B138a, but new date (2017) and new signatures. Prefix A.

Courtesy of Rahiz Z. Hassan.