Poland 1623 6 groszy

Stack's Bowers May 2026 World Premier Collectors Choice Auction, lot 75296

This specimen was lot 75296 in Stack's Bowers May 2026 World Premier Collectors Choice Auction (Costa Mesa, CA, May 2026), where it sold for $149. The catalog description^[1] noted, "POLAND. 6 Groschen, 1623. Krakow Mint. Sigismund III. PCGS AU-58. From the Collection of Kazmier Wysocki, former mayor of Hackensack, New Jersey." This type was struck 1623-27 along with a trojak and an ort.

Recorded mintage: unknown.

Specification: silver.

Catalog reference: KM-42; Kop-1258.

Source:

• Cuhaj, George S., and Thomas Michael, Standard Catalog of World Coins, 1601-1700, 6th ed., Iola, WI: Krause Publications, 2014.
• Davenport, John S., European Crowns, 1600-1700, Galesburg, IL, 1974.
• ^[1]Orsini, Matt, Kyle Ponterio and Jeremy Bostwick, May 2026 World Premier Collectors Choice Online Auction - Ancients, World Coins & World Paper Money, Costa Mesa, CA: Stack's Bowers Galleries, Inc., 2026.

Link to:

• Poland (16)23 3 polker, Bromberg mint
• 1623 3 groschen
• 1623 18 groszy (quarter thaler or ort)
• Coins and currency dated 1623