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Seattle Mariners Ken Griffey Jr. Autographed White Authentic Mitchell & Ness 1989 Authentic Cooperstown Collection Jersey Size L Beckett BAS Witness Stock #212477

$959.00

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Description

Own a piece of baseball history with this White Authentic Mitchell & Ness Seattle Mariners 1989 Cooperstown Collection Jersey, personally hand-signed by Ken Griffey Jr.. As one of the most iconic players in MLB history, Griffey's legacy with the Seattle Mariners is unmatched, making this autographed jersey a must-have for any serious collector or fan.

  • Authentic Mitchell & Ness 1989 Seattle Mariners Cooperstown Collection Jersey – a tribute to Griffey's early career.
  • Hand-signed by Ken Griffey Jr. – one of baseball’s most legendary players.
  • Size: L – perfect for display or wearing.
  • Beckett Authentication Services (BAS) certified – includes tamper-proof witness sticker for verified authenticity.
  • Beckett Certificate Policy Update: Beckett no longer provides a physical certificate card, but a certification can be printed from their official website using the matching authentication number.

This autographed jersey is a timeless collectible for Mariners fans and memorabilia enthusiasts, celebrating the legendary career of "The Kid." Secure yours today and honor one of the greatest to ever play the game!

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Mill Creek

Seattle Mariners Ken Griffey Jr. Autographed White Authentic Mitchell & Ness 1989 Authentic Cooperstown Collection Jersey Size L Beckett BAS Witness Stock #212477

$959.00

Own a piece of baseball history with this White Authentic Mitchell & Ness Seattle Mariners 1989 Cooperstown Collection Jersey, personally hand-signed by Ken Griffey Jr.. As one of the most iconic players in MLB history, Griffey's legacy with the Seattle Mariners is unmatched, making this autographed jersey a must-have for any serious collector or fan.

This autographed jersey is a timeless collectible for Mariners fans and memorabilia enthusiasts, celebrating the legendary career of "The Kid." Secure yours today and honor one of the greatest to ever play the game!

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