1772 George III Brass 1 Guinea Coin Weight - 5 Dwt 6 Gr - Lawrence Pl.2 #9 Rare

An exceptional 1772 King George III Brass Full Guinea Coin Weight in choice condition. This historic piece of 18th-century trade weight was struck following the gold currency crisis to verify worn guineas minted prior to January 1, 1772.

This piece comes complete with its historic collector's identification card tracking it to the definitive Lawrence reference guide (Plate 2, #9).

 

Key Technical Specifications

• Obverse Inscription: GEO III UP TO THE 1st OF JAN 1772
• Reverse Inscription: S D 20:6 OR Dw. Gr. 5:6
• Stated Legal Mass: 5 Pennyweights & 6 Grains (5 dwt 6 gr)
• Actual Weight: 8.15 grams (Extremely accurate, demonstrating virtually zero metal loss over 250+ years; theoretical target is 8.165g)
• Countermark: Features the official London Worshipful Company of Founders "Ewer/Jug" verification stamp on the left reverse field.
• Reference: Lawrence Plate 2, #9

 

Condition Report

• Surfaces: Beautifully preserved brass with an attractive, uncleaned historic patina. There is a small green mark on the edge.
• Details: Crisp, highly legible lettering with a completely intact beaded circular rim border. No signs of aggressive clipping or harsh cleaning.
• Note: Includes the handwritten collector envelope insert as pictured.

 

 

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