Ken Griffey Jr. Autographed 1989 Rookie Reprint Card #1 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS

This is a 1989 Rookie Reprint Card #1 that has been hand signed by Ken Griffey Jr. Please note, this is a reprint of the Ken Griffey Jr. 1989 Upper Deck Rookie Card #1. The condition of the signature was graded a Gem Mint 10 by Beckett Authentication Services (BAS). It has been certified authentic by Beckett Authentication (BAS) and comes encapsulated in their tamper-proof holder.