Vienna snuff box, please help identify maker's mark „JW“ or „TW“

[Gerox]

Hello All,
There is a nice snuff box, (Vienna Assay Office, 13 lot, 1844)
I can't find the maker's mark „JW“ or „TW“.

Any help would be greatly appreciated.
Thank you!

Gerox

[wolfgang]

Josef Witek, Wiedeck, Wiedek authorization 1831 Punze, mark Nr 558 in Dr Waltraud Neuwirth Wiener Gold und Silberschmiede 1822-1850 vol2 regards Wolfgang

[Gerox]

Josef Witek, Wiedeck, Wiedek authorization 1831 Punze, mark Nr 558 in Dr Waltraud Neuwirth Wiener Gold und Silberschmiede 1822-1850 vol2 regards Wolfgang

Hi wolfgang,
Thanks for the profound answer, I appreciate this very much.
Best regards
Gerox