This is a wonderful rare silver sugar box, very good quality and heavy workmanship, first quality = 950/1000. This model is shown in the Wolfers book, page 189.by Raf Steel, W. Adriaenessens: The Wolfers dynasty. From Art Noveau to Art Deco.
Size: with 15.3 cm, diameter ca.11 cm, Hight 12 cm Weight 527 Grams !!