14K Yellow Gold Vintage Fold-Over Box Clasp Component

Jewelry Component (Clasp) · Yellow Gold (standard copper and silver alloy)

Purity: Likely 14K (58.5% gold content); the item exhibits common oxidation levels typical of 14K alloy rather than pure fine gold.

14K Yellow Gold Vintage Fold-Over Box Clasp Component

Type

Jewelry Component (Clasp)

Purity

Likely 14K (58.5% gold content); the item exhibits common oxidation levels typical of 14K alloy rather than pure fine gold.

Gold Type

Yellow Gold (standard copper and silver alloy)

Weight

Estimated between 0.5g and 1.2g based on size and hollow construction.

Description

A utilitarian yellow gold fold-over clasp component, specifically the female housing for a tongue-and-groove mechanism often seen on gold watches or flat link bracelets. The piece shows a boxy, rectangular profile with an integrated hinge fold.

Key Features

Rectangular structure, integrated fold-over safety tab, and internal locking void.

Color & Finish

Dull yellow with a matte/satin patina; significant surface oxidation and surface scratches suggest a lack of recent polishing.

Hallmarks & Stamps

None visible in the image; typically found on the underside or inner tongue of the clasp mechanism.

Dimensions Estimate

Approx. 10mm - 15mm in length and 4mm - 5mm in width.

Gemstones & Inlays

None present.

Clasp & Closure

Fold-over box/tongue clasp mechanism designed for link bracelets or watches.

Chain & Links

N/A; this is the closure component meant to attach to a chain or band.

Craftsmanship Details

Stamped and folded sheet metal construction; machine-made for industrial assembly rather than hand-forged artisan work.

Authentication Indicators

Color consistency with low-karat yellow gold; however, the lack of visible hallmarks and dull surface luster requires XRF or acid testing to rule out brass/plated base metal.

Origin & Maker

Unknown; likely a mass-produced jewelry finding from Italy or the USA.

Era & Period

Late 20th Century (1970s–1990s) design style based on the tab and hinge construction.

Age Estimate

Circa 25–40 years old based on wear patterns and mechanical style.

Cultural Significance

Represents the 'functional' side of the gold industry where security and mechanics meet precious metal utility.

Condition Notes

Fair to Poor. Significant surface wear, potential minor deformation of the box housing, and heavy oxidation/dirt build-up.

Value Estimate

Primarily Melt Value. Approx. $25–$60 USD depending on purity (10k-14k) and exact weight; negligible premium as a standalone broken component.

Care & Maintenance

Requires professional ultrasonic cleaning to remove debris from internal hinge; polish with a rouge cloth to restore luster.

Similar Items

Sister-hook clasps, lobster claws, or integrated watch-band deployments.

Interesting Facts

The fold-over clasp was the industry standard for luxury gold watches before the rise of hidden butterfly deployments.

Identified on 5/17/2026
14K Yellow Gold Vintage Fold-Over Box Clasp Component | Gold Identifier