Large Kosta shallow dish/bowl with cut fan shaped pattern to the underside, which runs up round the side to the rim.
11 inches in diameter and 2 inches tall, weighs approx 2kg.
When tilted has a smoky purple hue to the glass.
Marked to the side, with what appears to be the following code ''BC 38 Kosta
Having a little bit of difficulty trying to work out the code/lettering. Any help greatly received.