5 Patacas Pattern

Issuer Macau
Year 1952-1971
Type Coin pattern
Value 5 Patacas (5 MOP)
Currency Pataca (1894-date)
Composition Silver (.650)
Weight 10 g
Diameter 30.1 mm
Thickness 1.8 mm
Shape Round
Technique Milled, Incuse
Orientation Coin alignment ↑↓
Engraver(s)
In circulation to
Reference(s) Gomes#R E5.0x
Obverse description Portuguese shield within globe and long cross. Incuse is the word `PROVA`
Obverse script Latin
Obverse lettering REPÚBLICA PORTUGUESA PROVA
(Translation: PORTUGUESE REPUBLIC PATTERN)
Reverse description Arms of Portuguese Macau over crowned globe flanked by stars, denomination below
Reverse script Latin
Reverse lettering MACAU 5 PATACAS
Edge Reeded
Mint
Mintage 1952 - Gomes # E5.01 -
1971 - Gomes # E5.02 -
Numisquare ID 8066135870
Additional information

Historical Context: The Macau 5 Patacas Pattern, dated 1952-1971, emerges from a pivotal era for Portuguese colonial policy under the Estado Novo. This period, encompassing Salazar's later rule and Caetano's succession, saw efforts to reinforce overseas territories amidst global decolonization. A pattern for a high-denomination silver coin suggests a significant monetary update for Macau. Its unissued status indicates these plans were not fully realized, likely due to evolving economic or political priorities within Portuguese administration.

Artistry: While the engraver remains undocumented, the artistic direction likely originated from Lisbon's Casa da Moeda. The stylistic school favored a conservative yet refined aesthetic, blending traditional Portuguese heraldry with clean, functional design elements common to mid-20th century colonial coinage. Typical designs would feature the Portuguese national shield on the obverse, signifying sovereignty, with the denomination and "MACAU" on the reverse. Patterns often exhibit heightened detail and finish, showcasing the intended artistic pinnacle for the proposed series.

Technical/Grading: Struck in .650 silver, this pattern measures 30.1 millimeters and weighs 10 grams. Critical high-points for grading include the highest relief areas of the Portuguese shield, any central motifs, and the sharpness of the lettering. Pattern strikes are generally superior to circulating issues, often exhibiting a full, crisp strike with excellent definition and sometimes proof-like surfaces. Collectors should examine for inherent planchet flaws or minor strike inconsistencies, which can appear in prototype coinage and inform its originality and preservation.

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