Walkman: A História Ilustrada (1979–2004) A timeline of Sony’s cassette Walkman models from 1979 to 2004 - EP.30 - early 1994: SONY WALKMAN WM-EX1HG

 

Sony also produced the WM-EX1HG Gold, a gold-plated edition marking the 15th anniversary. It

 was never sold and was distributed only to key business partners in Japan and Hong Kong.