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Now Accepting Quality Consignments - Cut Off Date June 28th

Nation's Attic 2024 Diving Into History Auction

It's official, our next auction is scheduled for Saturday, August 10th, 2024. This event will feature a fantastic array of rare and desirable antique diving helmets. There will also be a large selection of diving knives from around the world plus books, ephemera, and other diving related equipment.

Limited space is available to include your items in this exciting auction!

Turn Your Deep-Sea Treasures into Top Dollar: Consign to Nation's Attic's "Diving Into History" Auction!

  • Unleash the value of your antique diving helmet or vintage memorabilia collection at our prestigious 2024 auction. We're seeking exceptional individual pieces and complete collections, from classic copper and brass helmets like the US Navy Mark V to modern fiberglass wonders.

  • World-record prices are our legacy. Over 19 years, we've consistently earned the trust of the world's top collectors by maximizing the value of every treasure entrusted to us.

  • Experience the Nation's Attic difference:

    • Expert care: Your helmet and memorabilia receive professional photography, detailed descriptions, and comprehensive insurance while in our secure facility.

    • Global reach: We market our auctions extensively in print and online, attracting both established collectors and new enthusiasts, maximizing your potential buyers.

    • Trusted company: Nation's Attic over nearly twenty years has earned the trust of companies, individuals and museums around the world as an honest, ethical corporation. We have an A+ rating with the Better Business Bureau, a member of the Historical Diving Society in the USA and hundreds of independent ratings from consignors and sellers of antique diving equipment. 

  • Whether you own a single prized helmet or a lifetime of diving memories, let Nation's Attic dive deep for you. Contact us today and let our expertise surface the maximum value for your collection.

    Call or Text Us At 316-371-1828 or

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