Stunning 21K yellow gold 20 Mark coin set in a decorative twisted 18K yellow gold bezel. Coin is from 1857. 

ID#: PEN060

Coin: 

Obverse: Bust facing right

Reverse: Crowned imperial eagle

Mint: 'A' - Berlin, Germany (1280-date)

Type: Standard circulation coin

Years: 1874-1888

Value: 20 Mark

Currency: Mark

Composition: .900 gold

Coin Weight: 7.965g

Diameter: 22mm

Dimensions: 1 5/8 inch (L) including bail x 1 3/8 inch (W) 

Frame: 18k yellow gold 

Frame Weight: 4.47g

Total Weight: 12.43g