1850-O Seated Liberty Dollar
Specifications:

Designer: Christian Gobrecht

Diameter: 38.1 millimeters

Metal Content:
Silver - 90%
Copper - 10%

Weight: 26.73 grams

Edge: Reeded

Mint mark: None (for Philadelphia) below the eagle on the reverse.

1850-O Seated Silver Dollar

Mintage: 40,000  Proof: 0

Also see Gobrecht Seated Dollars
1850-O Seated Liberty Dollar Values
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Date           Mintage    AG3    VG8   VF30    EF45     AU55     MS63     MS65

1850-O        40,000    $225   $414   $1,035  $2,185   $4,600   $22,425
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