Broncos Karl Mecklenburg Signed 1966 TB Speed Mini Helmet W/ Case BAS Witnessed
Broncos Karl Mecklenburg Signed 1966 TB Speed Mini Helmet W/ Case BAS Witnessed is backordered and will ship as soon as it is back in stock.
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Authenticity Guaranteed
Authenticity Guaranteed
All signatures sold on Pristine Marketplace are 100% guaranteed authentic, offering buyers complete confidence in every purchase.
Each autographed item undergoes rigorous verification through trusted authentication providers—including Beckett Authentication Services (BAS), James Spence Authentication (JSA), Fanatics Authentic, or Pristine Auction’s own in-house standard, Pristine Authentic.
This unwavering commitment to authenticity protects collectors and fans alike, making every signed piece not just a display item, but a trusted investment.
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Description
Description
Fan-Grade, Verified Authentic autographed and signed memorabilia: Denver Broncos 1966 Throwback Speed Mini Helmet personally signed by Karl Mecklenburg and presented in a UV mirrored-back acrylic display case. A six-time Pro Bowler and three-time First-Team All-Pro, Mecklenburg anchored Denver’s defense throughout the 1980s. He helped lead the Broncos to three AFC championships and is enshrined in the Denver Broncos Ring of Fame.
Collector's Highlights:
- Athlete: Karl Mecklenburg
- Item: Signed 1966 Throwback Speed Mini Helmet with UV mirrored-back acrylic display case
- Authentication: Beckett Authentication Services (BAS Witnessed; QR-coded hologram/verification)
Professionally verified through Beckett’s Witnessed Protection Program—where a BAS representative observed the signing—this collector-grade piece offers long-term confidence in authenticity while celebrating a cornerstone of Denver Broncos history. A display-ready standout for any NFL memorabilia collection.
