Walkmans in Sports series
Sporty, waterproof, strong (yellow) series.Σ 10 WM members
Sony WM-F5
1983
Sony WM-75
1985
Sony WM-F75
1985
Sony WM-F107
1986
Sony WM-F45
1986
Sony WM-AF79
1989
Sony WM-F2078
1991
Sony WM-FS393
1996
Sony WM-FS397
1996
Σ 10 WM members