German 20 Pfennig 1887-1888 coin value

The image of this coin is simply an example of Germany 20 Pfennig 1887-1888 type coinage.
Cost approximate and valid for common coin only (without rare varieties).
I do not buy or sell coins - this is just a catalog.

Emperor - Wilhelm I (1871-1888)

Currency - Mark=100 Pfennig
Type - circulation coinage
Value - 1/5 mark

Composition - copper-nickel
Diameter - 23 mm.
Weight - 6.25 g.
Alignment - medal

Years of coinage - 1877, 1878
Mintmarks - A (Berlin), B (Hanover), C (Frankfurt), D (Munich), E (Dresden), F (Stuttgart), G (Karlsruhe), H (Darmstadt), J (Hamburg)

Reverse:
Denomination within circle
Legend: 20 / 20 PFENNIG / DEUTSCHES REICH (20 PFENNIG / GERMAN STATE) / Year

Obverse:
Crowned Imperial Eagle within circle and wreath
Legend : mint mark

Edge: Smooth

Krause catalog number - KM#9

Coins price in "VF" - 15-20 USD