Antique Vienna Secessionist Bespoke Jeweled Brooch, Fiery Opal, Gems, Silver on Brass c. 1890s glass A stunning old set

A stunning old set

Sheffield with the crown and lion passant and the date letter appears to be for

Very good to excellent condition without any chips or cracks or hairlines and really not even loss to the applied gold enamel work that decorates it and rims the lip and base so beautifully

A truly magnificent and VERY rare find

Antique Vienna Secessionist Bespoke Jeweled Brooch, Fiery Opal, Gems, Silver on Brass c. 1890s glass A stunning old setI've tried to research that 16 dot in square mark on the back to this bespoke brooch, in hopes I could identify the maker artist. So far no luck. I would fly to Vienna to research, but of course pandemic. If you recognize it or can tell me more, experts, please do email. Thanks. That said, It is a stunning little thing. Worked with intense precision, the recess set stone is fiery opal in a flat surface which dances in light. The 3 emerald colored