4 Doubles

Đơn vị phát hành Guernsey
Năm 1830-1858
Loại Standard circulation coin
Mệnh giá 4 Doubles (1⁄480)
Tiền tệ Pound (1808-1971)
Chất liệu Copper
Trọng lượng 8.875 g
Đường kính 29 mm
Độ dày 1.8 mm
Hình dạng Round
Kỹ thuật Milled
Hướng Coin alignment ↑↓
Nghệ nhân khắc
Lưu hành đến
Tài liệu tham khảo KM#2, KM#2a
Mô tả mặt trước National arms
Chữ viết mặt trước Latin
Chữ khắc mặt trước GUERNESEY
Mô tả mặt sau Value, date
Chữ viết mặt sau Latin
Chữ khắc mặt sau 4 DOUBLES 1830
Cạnh Plain
Xưởng đúc Birmingham, England(1850-date)
Soho Mint, Handsworth, England(1788-1850)
Số lượng đúc 1830 - - 655 200
1830 - Proof; KM# 2a; Bronze plated copper -
1858 - - 114 060
ID Numisquare 6109688310
Thông tin bổ sung

Historical Context: The Guernsey 4 Doubles, issued from 1830 to 1858, spans the reigns of King William IV and Queen Victoria. This copper coinage was crucial for local commerce on the British Crown Dependency, reflecting Guernsey's unique fiscal autonomy. The 'Double' denomination itself reveals the island's enduring historical ties to older French currency systems, underscoring its distinct economic identity within the British Empire during a period of imperial expansion.

Artistry: While specific engravers are often unrecorded for dependency issues, the coin's aesthetic aligns with British Neoclassical and early Victorian stylistic schools. The obverse typically features a laureate or diademed effigy of the reigning monarch, characteristic of Royal Mint productions. The reverse design commonly displays the arms of Guernsey—a shield with three lions passant guardant—encircled by a wreath, accompanied by the denomination '4 DOUBLES' and the island's name, blending heraldic tradition with clear legibility.

Technical/Grading: Struck in copper (8.875g, 29mm), the 4 Doubles is a substantial coin. High-points for grading include the monarch's hair curls, diadem details, and drapery folds on the obverse. On the reverse, focus on the lions on the shield and the wreath's definition. Due to copper's softness and heavy circulation, these coins often show planchet flaws, weak strikes, and significant wear, especially at the edges. Well-struck, high-grade examples are thus scarce.

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