Stack's Bowers to Auction Chase Collection Half Dollars

The upcoming November event features 300 rare Walking Liberty coins in Costa Mesa.

Updated on Oct. 26, 2026 in Collecting

Stack's Bowers to Auction Chase Collection Half Dollars

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Stack's Bowers Galleries will host a showcase auction from November 16 to 20, 2026, featuring 300 Walking Liberty half dollars from the Mack C. Chase Collection. This follows a previous successful auction that realized nearly $2.5 million.

Why it matters

The sale offers numismatists another opportunity to acquire high-grade pieces from the notable Mack C. Chase Collection. These auctions highlight the ongoing market demand for vintage American silver coinage.

A 1916 Philadelphia Mint Walking Liberty half dollar is featured with an MS-67 grade and a known price of $56,120. These coins measure 30.6 mm in diameter and have a weight of 12.50 grams.

The players

Stack's Bowers Galleries

This organization is a prominent numismatic auction house that specializes in the sale of rare coins and paper currency.

Mack C. Chase

He was a notable collector whose private accumulation of coins serves as the primary source for these high-profile auction events.

The details

The collection features a range of numismatic assets beyond the Walking Liberty series, including gold coins and nickels. Collectors can inspect the auction lots in person during a public viewing at the Baltimore Whitman Expo.

September 3, 2026: The first major offering of the Chase Collection occurred.
November 10-13, 2026: Collectors view auction lots at the Baltimore Whitman Expo.
November 16-20, 2026: Stack's Bowers Galleries conducts the auction in Costa Mesa.

Culture Shift

This auction reflects the growing trend of high-net-worth estate collections entering the secondary market. These sales reshape the availability of rare numismatic assets that have been held in private hands for decades.

Local residents and visitors can view the collection in person prior to the auction to evaluate items for potential acquisition. Successful bidders will need to manage the logistics of securing and storing high-value numismatic items after the event concludes.

The takeaway

Collectors should carefully review the specific grading and condition reports for each coin before participating in the auction. Understanding the historical context and mintage figures is essential for those looking to invest in these specific series.