Overview
A bronze-colored 20 centimes coin from the reign of King Baudouin I, featuring a stylized miner's head on the obverse. This specific issue reflects the post-WWII industrial identity of Belgium, particularly its coal mining heritage.
Preliminary identification
Photo reference
2 uploaded photos
Overview
A bronze-colored 20 centimes coin from the reign of King Baudouin I, featuring a stylized miner's head on the obverse. This specific issue reflects the post-WWII industrial identity of Belgium, particularly its coal mining heritage.
Story
In 1954, coal was the lifeblood of the Belgian economy. This coin honors the 'Gueules Noires' (Black Faces), the miners who worked in dangerous conditions to power Europe's recovery after the devastation of World War II.
Maker / Origin
The coin was designed by Marcel Rau, a prolific Belgian sculptor and medalist. Rau was famous for his ability to blend traditional heraldry with the sleek, modern lines of the mid-century aesthetic.
Condition & Value
The coin shows significant circulation wear, with softened details on the miner's face and some surface oxidation. These signs of use are typical for pocket change from the 1950s and keep the value at a nominal level. Condition reduces value by 90% compared to a mint-state example. This is a common circulation coin with high mintage.
Full Research
Sold comps, value drivers, and venue guidance pulled from recent auction results.
Build on this identification
Layer in sold comps, value drivers, and venue guidance.
Comparable demand stays strongest where maker, originality, and venue confidence line up. Broader examples still trade, but the range tightens quickly when provenance, condition, or selling lane fit is missing.
Best Venue
Specialty auction or a focused dealer with buyers already in this lane.
Signed example with light edge wear and original frame.
Comparable format with stronger provenance and cleaner surface.
Smaller related piece with visible craquelure and trimmed margins.
Period match with softer condition and weaker subject matter.
Close market lane comp with similar material and presentation.