HaegerAshtrays.com
No. R-1633-S
Double Free Form Ashtray 9" circa 1956, Ebony Stipple glaze, photos from the collection of Michael Bono
Note: The above information is for R-1633 as R-1633-S has not been found in a catalog and they are assumed to be the same design. An example marked R-1633 is not known.
Bottom reads: ROYAL HAEGER R1633-S