Nation's Attic's Annual 2025 Diving Into History Auction

Nation's Attic "Diving Into History Auction 2025" was a significant success, particularly within its primary focus on antique and vintage diving equipment. The sale featured a highly desirable selection of historical diving helmets from renowned manufacturers such as A.J. Morse & Son, A. Schrader's Son, and DESCO. These collector-grade pieces achieved impressive results, with one of the top lots, a US Navy Mark V Helium "Widow Maker" Diving Helmet, selling for a record-setting $33,000. Another record-breaking sale in this category included a rare Ocean Systems Mixed Gas Helium Diving Helmet that sold for $24,000. A 1890s A.J. Morse & Son 5 Bolt USN Mark 1 Helmet realized $21,000, and a rare mixed gas helmet designed by Charles Lindberg's son sold for $19,200. The classic United States Navy Mark V helmets from World War 1 and World War 2 continue to be the model most in demand, with multiple examples realizing strong results. The consistent, high sale prices for these 19th and 20th-century artifacts highlight robust market demand and the successful consignment of exceptional, museum-quality items.

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The auction's success was further bolstered by the strong performance of its diverse secondary categories, showcasing a wide appeal beyond diving memorabilia. A collection of rare antiques drew competitive bidding, evidenced by the sale of an Incredible 19th Century Vampire Hunting / Defense Kit in a wood coffin travel case for $7,500, and a 1930's Watling Rol-A-Tor 5c Antique Slot Machine which achieved $8,100. Additionally, a curated selection of US coins and a lifetime collection of antique golf balls contributed positively to the final tally. Pieces like an 1890 CC Carson City Silver Morgan Dollar sold for $540, confirming that competitive bidding extended across the entire catalog, resulting in an unequivocally successful auction event for Nation's Attic. All sales results include buyers premium.