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Ring Size
Case
Detail

KARL ROTHMÜLLER 1860-1930
Superb Octopus Ring
Gold Sapphire Ruby
H: 1.9 cm (0.75 in) 
German, c.1904
Ring Case
Literature: cf. Munchner Schmuck 1900-1940
Munich National Museum 1990
Schmuck in Deutschland und Osterreich 1895-1914
Ulrike von Hase, 1977, p. 255
Imperishable Beauty, Art Nouveau Jewelry, Yvonne J. Markowitz & Elyse Zorn Karlin, Museum of Fine Arts, Boston, 2008, p. 78 & 149
Ref: 7050