Kingsdown Antiques has dated this piece to the 1900s.
WMF stands for Württembergische MetallwarenFabrik, a German company that was founded in 1853.

Measurements:
Height: 5 3/4" (approx. 14.5cm)
Width (handle to handle): 3 3/4" (approx. 9.5cm)
Diameter (of glass): 2 1/8" (approx. 5.5cm)
Total weight: 550g
In good condition. Glass is free of chips and cracks.
Kingsdown Antiques has dated this piece to the 1900s.
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