The cherry-red inside is surrounded from a clear corona, a peculiarity of the Sommerso – technology. The colored corona was created, while the main-color was coated with a sparse tender-orange layer and then with clear-glass (“nimbus-effect”).
The strengthens, contrasting colors are a trademark of the Muranoglases of the postwar era.
State: All crusts are flawless, slide scratches on one side, without calcifications.
Lit.: Judith Miller: Glas des 20. Jahrhunderts, Starnberg 2005, p.36.