Josef Hoffmann was one of the leading designers of the Wiener Werkstatte in the 1920s. He designed a wide varity of items from lighting, furniture over tea sets, glasses and to ashtrays and whole smoking sets. Complete sets are incredibly rare to find and, in this case, even the match box holders are still with the other pieces.
It is perfectly executed and marked at the rim with Wiener WerkStatte in three rows, the “Made in Austria” and the Josef Hoffmann signet "JH".
The inventory number in the WW Archive is WWF 114-9-3 with a picture of this model in the WW Archive in the Museum for Applied Arts Vienna.
Measurements: Plate diameter 12.6“, big cup 4.5“ x 4.3”