Silver Bridal box, country? maker?

[Vantlicht]

This silver bridal box is marked with for me unknown marks. Does somebody knows the country, maker? Period? I am really curious.

Thanks in advance!

[oel]

Hanau see: J.D. Schleissner & Söhne
https://www.925-1000.com/Fgerman_hanau_marks_01.html

Peter.

[Vantlicht]

Thansk Peter!