This is the rarer copper version. The 1940s version has the Superman uniform in its classic blue and red (unlike the later versions which had red and yellow). A very difficult piece to find. The item "Vintage 1940 Marx Superman Tin Wind Up Turnover Tank!
Rare" is in sale since Saturday, January 18, 2020. This item is in the category "Toys & Hobbies\Vintage & Antique Toys\Wind-up Toys". The seller is "the_comiclord" and is located in Wixom, Michigan. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Iceland, Luxembourg, Macao, Paraguay, Reunion, Uruguay.