Obverse: ERNST AUGUST H: Z. BR. U. LÜN. THYRA H.V. CUMB. H. Z. BR. U. LÜN. K. PR. V. DENM. Busts of Ernst August of Hanover and Thyra of Denmark, the Duke in Austrian uniform. Reverse: ZUR FEIER DER SILBERNEN HOCHZEIT - 1878 DEC 21, 1903. Crown and heraldic shields of Brunswick-Hanover and Denmark framed by six roses. Below: wedding bands from which an agave grows. Below 1878 21 DEZ 1903. Banners: NUNQUAM RETRORSUM, MED GOD FOR AERES OG RET, above SUSCIPERE ET FINIRE.