The reign of Edward VII and just beyond to 1914 was arguably the golden age of the 20th century. The reaction against Victorian style and a return to simplicity and elegance saw a renewed interest in 18th century design and evolution of modernism.
This has most of the attributes of an 18th century wine glass. The observant will notice a few omissions and errors.
Firstly this wine glass lacks any marvering lines on the stem, there are no touch spots or pucella marks in the bowl.
There was a whole industry in germany from the mid 18th century to the 1930s which specialised in items for dolls houses. Everything in miniature. I doubt that this set was ever played with, it does not have a scratch !