Crowned portuguese arms flanked by value 640 and three flowers, and date.
Obverse script
Latin
Obverse lettering
MARIA • I • D • G • PORT • REGINA • ET
• BRAS • D •
1799
640 (Translation: Maria I, by the Grace of God, Queen of Portugal and Lady of Brazil.)
Reverse description
An armillary sphere in front of the Order of Christ cross, with mintmark B.
Reverse script
Latin
Reverse lettering
SVBQ •
SIGN • NATA STAB • (Translation: Born under a steady sign.)
Edge
Reeded.
Mint
B Bahia, modern-day Salvador de Bahia, Brazil (1694-1698, 1714-1834)
Mintage
1799 B - KM #231.1; Bentes #290.02 (`SVBQ`) - 1799 B - KM #231.2; Bentes #290.01 (`SUBQ`) - 1800 B - KM #231.2; Bentes #290.03-04 (`SUBQ`); (See Comments). - 1801 B - KM #231.2; Bentes #290.05 (`SUBQ`) - 1802 B - KM #231.2; Bentes #290.06 (`SUBQ`) - 95 750 1803 B - KM #231.2; Bentes #290.07-08 (`SUBQ`); (See Comments). - 202 385 1804 B - KM #231.2; Bentes #290.09 (`SUBQ`) - 274 850 1805 B - KM #231.2; Bentes #290.10-11 (`SUBQ`); (See Comments). - 16 691