Hong Kong one-dollar coin

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1 Dollar piece (Hong Kong)
Value: 1.00 HKD
Mass: 7.10 g
Diameter: 25.50 mm
Thickness: 1.95 mm
Edge: milled
Composition: 75%Copper, 25%Nickel
Years of Minting: 1993-1998–present?
Catalog Number: -
Obverse
Obverse
Design: Bauhinia
Designer: ?
Design Date: 1992
Reverse
Reverse
Design: 1 with value in English and Chinese
Designer: ?
Design Date: 1992

The one dollar coin was first issued in 1866 as a silver coin of 38 mm, 26.96 grams and 2.80mm thick. This issue lasted only three years with a reported mintage of 2,109,000 coins for all years, separate statistics of each years mintage are unavailable. The second issue was started in 1960 as a copper-nickel coin of 30 mm in diameter, 2.25 mm thick and weighing 11.66 g. The circulation of this coin was ended in 1978 with the issuance of a smaller coin of 25.50 mm in diameter, 1.95 mm thickness and weighing 7.10 g.

Second issue of 1960-1977.
Second issue of 1960-1977.

All issues until 1993 have the reigning English monarch and with the Chinese characters and English words for 圓 (maan) one dollar, and 香港 Hong Kong. In 1993 Queen Elizabeth the Second was replaced with the Bauhinia flower. In 1997 a commemorative issue with a Chinese unicorn on the reverse was issued for the hand over of Hong Kong back to China.

Current coin beginning in 1993.
Current coin beginning in 1993.