koin50First Rp50 coin; to the left is the reverse, and the rht is the obverse. The Rp50 coin was first introduced in 1971 as a cupronickel coin that wehed 6.06 g (0.214 oz), had a 24 mm (0.94Link Daftar KOIN50 · ?ref_id=cbdb2a&utm_medium=social&utm_source= ; Link Masuk KOIN50 · ?ref_id