Sacagawea Dollar
United States · 2000
Category
Browse unknown (likely united states or uk private mint) coins identified by the Coin Identifier community.

Royal Mint £5 Crown Commemorative

Carson City Morgan Dollar (CC Mint)

British Gold Britannia

British Gold Sovereign

British Silver Landmarks of Britain

1922 No D Lincoln Cent

1943-P/D Jefferson Nickel Doubled Mintmark

Oregon Trail Memorial Half Dollar

Kellogg & Co. Gold Piece

British Silver Britannia

Brasher Doubloon

Britannia (Silver Bullion)
Sacagawea Dollar
United States · 2000
Germany 50 Pfennig (Weimar Republic Aluminum Issue)
Germany (Weimar Republic) · 1921
Libertad / Victoria Alada (Replica or Token)
Mexico · Undated / Modern Reproduction
2 Euro (King Albert II)
Belgium · 2000
Australian 10 Cent Coin
Australia · Unknown (Issue years range from 1999 to 2019 for this specific portrait)
1 Sen coin
Japan · Meiji Year 37 (1904)
Gulden
Netherlands · 1940
2 Euro Commemorative Coin "Architecture"
Germany · 2020
Justinian I Follis (Large Bronze 40 Nummi)
Byzantine Empire (Eastern Roman Empire) · 538-539 AD (Regnal Year 12)
Penny
United Kingdom · 1954
Tetradrachm of Lysimachus (Likely Modern Reproduction/Forgery)
Kingdom of Thrace (Ancient Greece) · Originals minted circa 305–281 BC
25 Øre
Denmark · 1907
Lincoln Penny
United States · 1922
Edward I Penny (New Coinage, Class 3b)
England · Circa 1279-1280
Treaty of Rome 2 Euro Commemorative Coin
Germany · 2009
Libya 50 Qirsh / Piastres (S.P.L.A.J.)
Libya (Socialist People's Libyan Arab Jamahiriya) · 1979 (Islamic Year 1399)
Mexico 100 Pesos (Venustiano Carranza)
Mexico · 1988
Vienna Philharmonic Gold Coin (though this is a commemorative Shilling)
Austria · 1995
Ottoman Empire Ghazi
Ottoman Empire (modern-day Turkey and surrounding regions) · Late 17th to early 20th Century (precise date requires clearer reading of mint and regnal year, which is typically found on the reverse side or within the calligraphic design not fully visible)
6000 New Dinara (800th Anniversary Issue)
Federal Republic of Yugoslavia (Serbia and Montenegro) · 1998
50 Pounds Gold Coin - 'The History of Cyprus' series
Cyprus · 1977
50 Euro Cent
Germany · 2005
100 Pesos (Chile)
Chile · While the exact year is not visible, this specific design for the 100 Pesos coin was issued by Chile between 1981 and 1990.
2 Euro Commemorative Coin - Grand Duke Henri and Grand Duke Guillaume IV
Luxembourg · 2006
Denarius, Marcus Aurelius or Commodus
Roman Empire · Circa 161-192 AD (based on similar examples of common reverses for these emperors)
Elizabeth II Gold Coin
Canada · 1992
Spanish 2 Euro Commemorative Coin - Escorial (2013)
Spain · 2013
Djibouti Franc (Obverse shows Coat of Arms)
Djibouti · 2004
Lincoln Shield Cent
United States of America · 2010
Jefferson Nickel
United States · 1962
Lincoln Wheat Cent
United States · 1936
50 Lepta - Eleftherios Venizelos
Greece · 2002
Australian Gold Nugget/Kangaroo Coin
Australia · 1993
Irish 2 Euro (1st Map Type)
Ireland · 2002
Jefferson Nickel
United States · 1964
Lithuanian 5 Centai (1991 Series)
Lithuania (Republic of Lithuania) · 1991
10 Penni
Finland · Likely between 1928 and 1943 (exact year not visible)
Roman Follis (possibly Constantine I or a successor)
Roman Empire · Circa 310-340 AD (due to the Follis denomination and iconography)
Ancient Greek Tetradrachm, Late Classical Period
Ancient Greece (likely Attica, Athens) · Circa 440-404 BCE
Fifty Pence (50p)
United Kingdom · Based on the design (Royal Arms), this coin was issued between 1969 and 2008. Without seeing the obverse (which would typically show the monarch's effigy and the definitive year), an exact year cannot be determined from this image alone.
Fatman Dollar
Republic of China · Year 3 (1914 AD)
Tetradrachm featuring Alexander the Great (Heracles/Jupiter-Ammon)
Ancient Greece (Macedonian Kingdom) · Circa 336-323 BCE (posthumous issues continued for some time)