In terms of antique, Royal Austria china is a popular collectible. Hand painted dinnerware and porcelain plates are common collectible items. The designs include pink roses or floral patterns. Oscar and Edgar Gutherz is a famous manufacturer of Royal Austria China. The O&EG hand painted pieces are mostly signed by the artist. The O&EG pieces are hallmarked in green with a wreath and the word ‘Royal’ in the center. The O&EG china was made between 1889 and 1918.