| | Oro nacional | 68 | 21 0 | 2660.16| 2720.0 | 0.980 | 40 0 | 39.20 | | | | | (=.875) | | | | | | | | Oro provincial |131- | 20 1-1/2| 2581.1 | 2633.14| 0.982 | 20 0 | 19.65 | | | | 23/35 | (=.849) | | | | | | +-----------+--------------------+-------+---------+--------+---------+-------+-----------+----------+ |Isabel II. |April 15, 1848-- | | | | | | | | | | Reform of the | | | | | | | | | | monetary system. | | | | | | | | | | | | | | | | | | | | Centenes |27-6/10| 21 2-3/5| 2736.0 | 2760.0 | 0.993 | 100 0 | 99.30 | | | | | (=.900) | | | | | | | |May 17, 1850-- | | | | | | | | | | Augmentation of | | | | | | | | | | the tale | 28 | 21 2-3/5| 2736.0 | 2800.0 | 0.979 | 100 0 | 97.90 | | | | | (=.900) | | | | | | | |Feb. 3, 1854-- | | | | | | | | | | Reform of the | | | | | | | | | | monetary system |27- | 21 2-3/5| 2716.20| 2743.0 | 1.0 | 100 0 | 100.0 | | | | 43/100| (=.900) | | | | | | | |Jan. 18, 1861-- | | | | | | | | | | Reform of the | | | | | | | | | | tariff |27- | 21 2-3/5| 2729.18| 2743.0 | 1.0 | 100 0 | 100.0 | | | | 43/100| (=.900) | | | | | | +-----------+--------------------+-------+---------+--------+---------+-------+-----------+----------+ TABLE OF THE SILVER COINS OF SPAIN FROM THE REFORMATION OF THE COINAGE IN 1497.