India, British India, 1892 AD., Victoria, Bombay mint, 1 Rupee, KM 492.

British India, Victoria, engraver: William Wyon (obverse), Bombay mint, 1892 AD.,
1 Rupee (ø 30,8 mm / 11,57 g), 0.917 silver, 11,66 g. theor. mint weight, mintage 72.200.000 (both var.), axes medal alignment ↑↑ (0°), reeded edge,
Obv.: VICTORIA - EMPRESS , her crowned and robed bust facing left, bust type "C" (the front of her dress has 3-½ or 3-1/3 panels), all within a raised, toothed rim.
Rev.: B / ONE / RUPEE / INDIA / 1889 , within a scroll-like wreath of Indian flora, all surrounded by a raised, toothed rim, reverse type I (the top flower is open with long, curved petals. The "1" in the date has a flat top), incuse mint mark "B" on the flower-like ornamental figure at the top in the coin (12 o'clock position).
Pridmore 181 ; Y 23 ; KM 492 . http://baldwin.co.uk/coins-of-india/VictoriaEmpress/CatVicEmpress_Rupee.htm

Year / Mint Mark / Mintage
1877
1877 B
1878
1878 B
1879
1879 B
1880
1880 B
1881
1881 B
1882
1882 B
1883
1883 B
1884
1884 B
1885
1885 B
1886
1886 B
1887
1887 B
1888
1888 B
1889
1889 B
1890
1890 B
1891
1891 B
1892
1892 B
1893
1893 B
1894
1895
1896
1897
1897 B
1898
1898 B
1899
1900
1900 B
1901
1901 B