2018 AD., Germany, Federal Republic, Climate zones of the earth series commemorative - Subtropical Zone, Hamburg mint, 5 Euro.

Germany, Federal Republic, Climate zones of the earth series commemorative, engravers: Alina Hoyer (obv.) and Patrick Niesel (rev.), Hamburg mint, 2018 AD., issued April 2018,
5 Euro (ø 27,3 mm / 8,92 g), two copper-nickel parts (outer ring Cu75Ni25, center Cu81Ni19): a ring an a center planchet, an orange polymer ring within (different orange colours for each mint), 9,00 g. theor. mint weight, mintage 600.000 (?) , axis medal alignment ↑↑ (0°) , plain edge with immersed inscription "KLIMAZONEN DER ERDE • ",
Obv.: 5 EURO / J / 2018 / BUNDESREPUBLIK DEUTSCHLAND , value, 12 stars, and state on the ring, German national emblem eagle, date, and mint mark on center.
Rev.: SUBTROPISCHE ZONE , goats under the shade of a tree and a barren landscape with only a few patches of grass, surrounded by the red polymer ring, tree´s top on the metal ring.
Ref. ? .
(direct plus background illumination)

Year / Mint Mark / Mintage / Mint
2018 A 600,000
2018 A ? (proof)
2018 D 600,000
2018 D ? (proof)
2018 F 600,000
2018 F ? (proof)
2018 G 600,000
2018 G ? (proof)
2018 J 600,000
2018 J ? (proof)