Vintage Large/Heavy/Round Tri-Corner Non-ferrous Metal Bowl By Nambe #528.  On bottom of bowl "By Nambe' 528". Approximate dimensions: top of bowl valley to Peak 10 13/16", bottom to valley 4", bottom to peak 5" and base is 4 5/8".  Has a great deal of surface scratches on the interior of bowl and spotting and some scratches on the outside.

See pictures and description for details and condition (pictures are of the actual item being sold). Please look carefully at the pictures and if you have any questions, don't hesitate to contact me to clarify any potential concerns regarding condition or grading in advance. Yardstick not included.