2018 AD., Germany, Federal Republic, Peter Behrens commemorative, Berlin mint, 20 Euro.

Germany, Federal Republic, Peter Behrens commemorative, engraver: Anna Steinmann, Berlin mint, 2018 AD.,
20 Euro (ø 32,5 mm / 18,00 g), 0.925 silver, 18,00 g theor. mint weight, mintage ? , axis medal alignment ↑↑, plain, incuse lettered edge (lettering: “IM UEBRIGEN AUTODIDAKT“),
Obv.: BUNDESREPUBLIK DEUTSCHLAND / A / SILBER 925 / 2018 20 EURO , issuer, date, mint mark, silver content and value around German coat of arms (eagle), 12 stars flanking below.
Rev.: 150. GEBURTSTAG PETER BEHRENS / AS , his bust, smoking a pipe, facing half right in front of an abstraction of his most prominent industrial building, the legendary “Turbinenhalle“ (turbine hall) in Berlin, engraver´s initials in lower r. field.
.

Year / Mint Mark / Mintage
2018 A ?
2018 A ? proof issue

Peter Behrens (14 April 1868 – 27 February 1940) was a German architect and designer. He was important to the modernist movement, and several of the movement's leading names (including Ludwig Mies van der Rohe, Le Corbusier and Walter Gropius) worked for him in earlier stages of their careers.

More on https://en.wikipedia.org/wiki/Peter_Behrens