7 across the widest part of the walnut base. I see a few small age spots on the brass plate inside the light base - not very noticeable and does not detract. There is some patina to the brass. Wood retains its original finish.
Wiring appears to be original - lamp is in working condition. The item "MODELINE Mid Century Danish Modern ADRIAN PEARSALL WALNUT CARVED TALL TABLE LAMP" is in sale since Monday, February 15, 2021. This item is in the category "Antiques\Periods & Styles\Mid-Century Modernism".The seller is "leeshamidmod" and is located in Jenkintown, Pennsylvania. This item can be shipped to United States, China, Brazil, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, South africa, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Mexico, New Zealand, Philippines, Singapore, Norway, Saudi arabia, United arab emirates, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, Russian federation.