Found new owner
An excellent very lightly smoked American pipe from the most famous producer in USA! The pipe was made in 1970s, a pleasant attempt to inherit either Peterson or someone from Italians.
The pipe markings are "OMEGA \ DR. GRABOW", "IMPORTED BRIAR". The length is 13.0 cm (5.12"), bowl's height is 4.2 cm (1.65"). External diameter of the bowl is 3.3 cm (1.3"), internal diameter is 1.7 cm (0.67"). The depth is 3.7 cm (1.46") and this pipe weights 37 gr. Briar, plastic stem, 6 mm filter.The pipe accepts both typical balsa / meerschaum filters and paper filters made by Dr. Grabow or Medico. The Medico filters are also available for ordering.