Sedwick & Associates

Sedwick & Associates, LLC is one of the world’s premier specialist companies in the colonial coinage of Spanish America, shipwreck coins, and artifacts of all nations. Their auctions offer live bidding on the dedicated website auction.sedwickcoins.com, with live video feed for floor auctions, lot-closing alerts, secure payment, and more.
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Recent Articles by this Author

Arce’s Doubloons: A Definitive Die Study of Colombian Gold Cob Coinage, by Daniel F. Sedwick

New Book Release: Arce’s Doubloons – A Definitive Die Study of Colombian Gold Cob...

ARCE’S DOUBLOONS by Daniel F. Sedwick delivers the most complete die study ever published on Colombian 2 escudos gold cob coins. This fully illustrated,...
Sedwick Treasure Auctions

Sedwick Auctions Announces Record-Breaking Close of Auction 38

Sedwick Auctions is thrilled to announce the successful conclusion of Treasure Auction 38, held November 13–15 at our new headquarters, with total results hitting...

Sedwick & Associates Treasure, World, U.S. Coin and Paper Money Auction 38

Thursday-Saturday, November 13, 14, & 15, 2025 CLICK HERE TO REGISTER NOW! This auction brings together one of the most complete and exciting selections we have...
The extraordinary Felipe V 8 Escudos gold coin. Image: Jesus Vico.

Sedwick Wins Finest 1715 Mexican Royal 8 Escudos in Nail-Biter

On June 27, the U.S. numismatic firm Sedwick & Associates, LLC (formerly Daniel Frank Sedwick, LLC) had the honor of representing the winning bid...
5-pound gold bar from the Nuestra Señora de Atocha. Image: Sedwick / CoinWeek.

Gold Bar From Famous Shipwreck in May Sedwick Auction

By Connor Falk for Daniel Frank Sedwick, LLC ......   When the Spanish treasure galleon Nuestra Señora de Atocha sank in 1622 off what is now...

World Coins – “Star of Lima” Coinage of 1659-1660

“Star of Lima” Coinage of 1659   By Daniel Frank Sedwick - Sedwick Coins - Treasure and World Coin Auctions ........ This is a case of “it’s...

1st-Ever NGC-Certified Shipwreck Gold Bar in Treasure Auction 33

The first-ever shipwreck treasure gold bar encapsulated by NGC will cross the auction block in Daniel Frank Sedwick, LLC’s upcoming Treasure Auction 33. The unique...
2022 at Daniel Frank Sedwick LLC – And What’s Next in 2023

2022 at Daniel Frank Sedwick LLC – And What’s Next in 2023

By Daniel Frank Sedwick LLC ...... A Look Back on 2022 2022 proved to be an exciting year for numismatics as travel re-opened and coin shows...
Unique Declaration of Independence Medal Leads Record $4.27 Million Sedwick Auction

Unique Declaration of Independence Medal Leads Record $4.27 Million Sedwick Auction

A unique American silver medal depicting the presentation of the Declaration of Independence set a new record during Daniel Frank Sedwick, LLC’s November 3...
Sedwick Treasure, World, U.S. Coin & Paper Money Auction 32 From Now Online

Sedwick Treasure, World, U.S. Coin & Paper Money Auction 32 From Now Online

By Daniel Frank Sedwick LLC ...... Auction 32 is Now Online! - Click Here   Our Auction 32 is now online and bidding is open to everybody,...
Collectible Highlights in Sedwick's 1st US & World Paper Money Auction

Collectible Highlights in Sedwick’s 1st US & World Paper Money Auction

By Daniel Frank Sedwick LLC ...... The first-ever US and World Paper Money Auction from Daniel Frank Sedwick, LLC is coming up this week -...
Hearts, Bars, and Collections Make for $4.02 Million in Sedwick Treasure Auction 31

Hearts, Bars, and Collections Make for $4.02 Million in Sedwick Treasure Auction 31

By Daniel Frank Sedwick LLC ...... Spanish colonial rarities in the form of coins and shipwreck treasure bars paved the way to $4.02 million (USD)...
Sedwick Treasure, World and U.S. Coin Auction 31 Live May 4-6

Sedwick Treasure, World and U.S. Coin Auction 31 Live May 4-6

By Daniel Frank Sedwick LLC ...... Welcome to our 31st Treasure Auction, a sale filled with many historical numismatic rarities from many eras all across...
Sedwick to Feature Clyde Hubbard Collection of Charles-Joanna Coinage

Sedwick to Feature Clyde Hubbard Collection of Charles-Joanna Coinage

Daniel Frank Sedwick, LLC is proud to announce the first selection of coins from the Clyde Hubbard Collection of Charles & Joanna Coinage, to...
Daniel Frank Sedwick Treasure Auction Hits $4.20 Million

Sedwick Treasure Auction Hits $4.20 Million

Prices realized for numismatic rarities in Daniel Frank Sedwick’s November 4-5 Treasure Auction 30 surpassed $4.20 million, the third consecutive record-breaking auction for the...
400-Year-Old Twist of Fate Uniting Cartagena, Colombia, and Florida Keys to be Celebrated

400-Year-Old Twist of Fate Uniting Cartagena, Colombia, and Florida Keys to be Celebrated

By Daniel Frank Sedwick LLC ...... When the primary cultural deposit – the motherlode – of the 1622 fleet galleon Nuestra Señora de Atocha was...
The Mystique of the Spanish Colonial "Pillar Dollar" Silver Coin

The Mystique of the Spanish Colonial 1770 Nuevo Reino “Pillar Dollar”

By Daniel Frank Sedwick LLC ...... Few coins muster the mystique of the "pillar dollar", known to Spanish-speakers as columnario” - a truly beautiful coin that...
Rare World, Shipwreck Coins Set Record Sedwick Auction

Rare World, Shipwreck Coins Set Record Sedwick Auction

Strong bids for rare world and shipwreck coins surpassed $4.07 million in Daniel Frank Sedwick’s May 7, 8, & 10 Treasure Auction 29. This...
Daniel Frank Sedwick's Upcoming Treasure Auction 29 Now Online

Daniel Frank Sedwick’s Upcoming Treasure Auction 29 Now Online

Treasure, World, U.S. Coin and Paper Money Auction 29 Live on the Internet, Friday-Saturday, May 7-8 and Monday, May 10   By Daniel Frank Sedwick LLC...
A Sneak Peek at Daniel Frank Sedwick’s May 7-8 Treasure Auction 29

A Sneak Peek at Daniel Frank Sedwick’s May 7-8 Treasure Auction 29

By Daniel Frank Sedwick LLC ...... We’ve received a lot of interest in our upcoming May 7-8 Treasure Auction 29 – and rightfully so. The...

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