Not marked with a model number or brand but I found one similar online was a model SM 720 not exactly the same though. The item “VINTAGE SILVER MARSHALL Vernier Aluminum Case Radio Rare 1920s Tube” is in sale since Sunday, January 22, 2017. This item is in the category “Collectibles\Radio, Phonograph, TV, Phone\Radios\Tube Radios\Pre-1930″. The seller is “hoosier-picker” and is located in Fort Wayne, Indiana. This item can be shipped to United States, to Canada, to United Kingdom, DK, RO, SK, BG, CZ, FI, HU, LV, LT, MT, EE, to Australia, GR, PT, CY, SI, to Japan, to China, SE, KR, to Taiwan, TH, to Belgium, to France, to Hong Kong, to Ireland, to Netherlands, PL, to Spain, to Italy, to Germany, to Austria, RU, IL, to Mexico, to New Zealand, SG, to Switzerland, NO, SA, AE, QA, KW, BH, HR, MY.