French 100 Francs Gold Coin - Eiffel Tower Centennial 1989
Coin (Commemorative Bullion) · Yellow Gold (Classic French alloy mixture, approximately 92% gold and 8% copper and silver).
Purity: 22K (920/1000 fineness); specifically 92% pure gold. High intrinsic value typical of legal tender commemoratives.

Type
Coin (Commemorative Bullion)
Purity
22K (920/1000 fineness); specifically 92% pure gold. High intrinsic value typical of legal tender commemoratives.
Gold Type
Yellow Gold (Classic French alloy mixture, approximately 92% gold and 8% copper and silver).
Weight
17.00 grams (contains 0.5032 oz of pure gold). Standard specification for this 100 Francs gold issue.
Description
A stunning commemorative gold coin celebrating the Centennial of the Eiffel Tower (1889-1989). The reverse features a dramatic, low-angle perspective of the tower's iron lattice work designed by Joubert. The design emphasizes the soaring height and architectural innovation of the monument, set against a mirror-polished field.
Key Features
Modernist architectural perspective of the Eiffel Tower; dual dates 1889-1989; official French legal tender status; 'JOUBERT' signature.
Color & Finish
Rich warm yellow with a proof-like finish; shows high-contrast mirrored fields and frosted relief on the architectural details.
Hallmarks & Stamps
Engraver signature 'JOUBERT' visible at the bottom left; edge usually contains 'LIBERTE EGALITE FRATERNITE' or reeding. Face value '100 FRANCS' on obverse.
Dimensions Estimate
31.00 mm in diameter; approximately 2.0 mm in thickness. Standard size for 100 Francs gold series.
Gemstones & Inlays
None. This is a pure numismatic/bullion strike focused on structural engraving.
Clasp & Closure
Not applicable. Coin features a standard reeded edge to prevent clipping.
Chain & Links
Not applicable. The edge is finished with mechanical reeding for security and authenticity.
Craftsmanship Details
Die-struck with high-pressure machinery. The relief is exceptionally crisp, capturing the intricate cross-bracing of the tower with microscopic precision.
Authentication Indicators
Precision of the fine lattice engraving; correct font for 'TOUR EIFFEL'; weight and diameter consistency; Joubert's signature placement; characteristic French 22K color.
Origin & Maker
France; Minted by Monnaie de Paris (The Paris Mint), evidenced by the artistic style and official denomination.
Era & Period
Contemporary (late 20th Century). Specifically 1989, commemorating the 1889 Centennial.
Age Estimate
Dated 1989. This piece was struck to commemorate the 100th anniversary of the Eiffel Tower's completion.
Cultural Significance
Represents French national pride and the industrial revolution. The Eiffel Tower is the global symbol of Paris, and this gold issue reflects its status as a world heritage icon.
Condition Notes
Very Good to Excellent. Shows slight handling marks and surface micro-scratches consistent with being outside a protective capsule. No significant rim dings. Grade: AU-58 to MS-62.
Value Estimate
Primarily based on melt value of 17g @ 22K plus a 5-15% numismatic premium. Approximately $1,100 - $1,300 USD depending on spot gold price.
Care & Maintenance
Avoid touching the faces with bare fingers (oils cause toning). Store in a non-PVC airtight capsule. Do not clean or polish, as this destroys numismatic value.
Similar Items
The 1989 Silver 100 Francs (same design, different metal); the 2019 Eiffel Tower 130th Anniversary gold series; 1989 50 Francs Gold.
Interesting Facts
The Eiffel Tower was originally built as a temporary entrance for the 1889 World's Fair. This coin was part of a prestigious series released by the Monnaie de Paris to celebrate French landmarks.