Sony Discman D-50

The first portable CD player affordable to the masses, the Discman D-50 (or D-5 in the US), was released by Sony in November 1984 for a price of 49,800 JPY (just over $200). If instead of buying the Discman D-50 on launch day, you had invested in Sony stock, your shares would be worth an estimated $1,413 today (or $1,274 after fees).
Release Date1 November 1984
Release Price$203.21
Company (ticker)Sony (NYSE: SNE)
Share Price (as of)USD 39.00 (19 August 2017)
Est. Value (with fees)$1,413 ($1,274)
Est. Return6.95x price, 6.1% IRR
Buy from Amazon