Antique 1897 German Hanau Bronze Medal 300th Anniversary of Walloon and Dutch

Antique German bronze medal that was minted in 1897 to commemorate the 300th anniversary of the Walloon and Dutch community in Hanau. The medal was made by the Mayer and Wilhelm workshop in Stuttgart and features a bust portrait of Philipp Ludwig II Graf von Hanau-Münzenberg (1596-1612) in relief, as well as a view of the Walloon church on the obverse. 
The medal comes with its original display case box, which is covered in black-tan leatherette and has a lid lined with white silk satin. The inside of the box is lined with high-quality black velvet and has a sculpted recess for the medal.
DIAMETER: 61 mm (2.4 inches).
THICKNESS: 6 mm (1/4 inches).
WEIGHT of the bronze medal: 117 grams (4.13 ounces)
CONDITION: Overall, it is in very good condition considering its age. The push button lock isn't working. 
Please see all the pictures in the listing since they are part of the description of the object's condition.