25th Anniversary 6th August 1998 Commemorative Medallion
Coin (commemorative) · Yellow Gold finish, likely brass, bronze, or gold-plated base metal alloy with warm, satin appearance.
Purity: Unverified purity marking, likely gold-plated or base metal alloy given typical commemorative medal standards, requires XRF testing to confirm exact gold content percentage.

Type
Coin (commemorative)
Purity
Unverified purity marking, likely gold-plated or base metal alloy given typical commemorative medal standards, requires XRF testing to confirm exact gold content percentage.
Gold Type
Yellow Gold finish, likely brass, bronze, or gold-plated base metal alloy with warm, satin appearance.
Weight
Estimated large format medallion, approximately 100 to 250 grams depending on thickness and core metal composition.
Description
A striking large-format commemorative medallion struck to celebrate a 25th anniversary on August 6, 1998. The face displays a finely detailed architectural rendering of a modern institutional building flanked by stylized palm trees, set beneath bold relief lettering reading 25TH ANNIVERSARY 6TH AUGUST, 1998. The contrasting satin background and raised high-relief polished design elements give the piece a strong visual presence and commemorative significance.
Key Features
Prominent raised architectural building motif, crisp late-20th-century relief lettering, large module size, and specific historical date marking August 6, 1998.
Color & Finish
Warm yellow-gold tone with a satin or lightly brushed field and polished raised architectural relief details, showing minor handling wear.
Hallmarks & Stamps
No visible hallmarks or stamps are apparent on the primary obverse side displayed in the image.
Dimensions Estimate
Large diameter commemorative piece, estimated between 70mm and 90mm with a standard thickness of approximately 3mm to 5mm.
Gemstones & Inlays
No gemstones, diamonds, or inlays present; features intricate architectural engraving and raised lettering.
Clasp & Closure
Not applicable as this is a standalone commemorative medallion with plain edge finishing.
Chain & Links
Not applicable; standalone commemorative medallion.
Craftsmanship Details
High-pressure medal press strike featuring frosted field texturing with highly polished raised motifs, demonstrating precise die-sinking and clean edge finishing.
Authentication Indicators
Sharp die strike, consistent warm metallic coloration, and clean edge transitions; professional non-destructive testing (XRF) is recommended to determine the exact metallic composition and whether it is solid gold or gold-plated.
Origin & Maker
Likely minted in the Middle East or an institution commemorating a specific corporate or national 25th milestone on August 6, 1998.
Era & Period
Contemporary modern period, specifically late 20th century dated August 6, 1998.
Age Estimate
Circa 1998 production, corresponding directly to the engraved anniversary date of August 6, 1998.
Cultural Significance
Reflects the global tradition of minting commemorative medals to mark institutional milestones, corporate longevity, and significant historical anniversaries.
Condition Notes
Very Good condition with minor surface abrasions and light handling marks consistent with storage and age, retaining crisp architectural relief detail.
Value Estimate
Value is primarily driven by numismatic, historical, or commemorative interest rather than precious metal melt value, unless XRF testing confirms solid high-purity gold content.
Care & Maintenance
Store in a dry, climate-controlled environment using an inert capsule or soft-lined display case. Avoid abrasive cleaners, harsh chemical dips, and direct handling of the polished surfaces to preserve the satin finish.
Similar Items
Similar to large commemorative bronze, silver-gilt, or gold-plated medals issued by state mints and private institutions for corporate jubilees.
Interesting Facts
Commemorative medallions of this size are frequently commissioned by corporations, government ministries, or academic institutions to mark silver jubilees, often presented to dignitaries or long-serving employees.