Chalice - .900 silver - Herpin liturgical chalice

Elegant small travel liturgical cup in solid sterling silver stamped 900/1000, bearing the mark “HERPIN NAMUR” under the base.
The hemispherical cup, gilded inside, rests on a circular foot adorned with a stylized Latin cross. Its compact size suggests it was likely intended for travel or pastoral use.
Dating estimated: first half of the 20th century, probably 1930–1950.
Dimensions: Height: 10 cm; Cup diameter: 7.7 cm; Base diameter: about 7 cm; Weight: 102 g.
Good overall condition, with fine scratches, a natural patina and light signs of wear in keeping with its age. Photographs are an integral part of the description.
The item has been tested by a jewelry workshop and is entirely made of 900 silver.