Vintage Industrial Gold-Plated Brass Component or Watch Strap Terminal

Jewelry Finding or Industrial Component · Yellow Gold plating over a base metal alloy (likely Brass or Copper).

Purity: Non-solid; visual characteristics suggest thin gold plating (Flash Plate) or Brass/Bronze alloy. Approximate gold content: <1%.

Vintage Industrial Gold-Plated Brass Component or Watch Strap Terminal

Type

Jewelry Finding or Industrial Component

Purity

Non-solid; visual characteristics suggest thin gold plating (Flash Plate) or Brass/Bronze alloy. Approximate gold content: <1%.

Gold Type

Yellow Gold plating over a base metal alloy (likely Brass or Copper).

Weight

3 to 5 grams

Description

This item is a functional flat metal component rather than a finished piece of jewelry. It features a long vertical bar with notched ends and a smaller cross-arm with a circular aperture. Its geometry suggests it served as a structural reinforcement, a clasp hinge, or a terminal for a watch band or industrial strap.

Key Features

Interlocking notched ends and a side mounting bracket with a pre-drilled hole for a pivot pin or screw.

Color & Finish

Pale yellow gold color with significant surface wear, oxidation, and uneven patina. The finish was likely originally high polish but now shows dulling and spotty residue.

Hallmarks & Stamps

None visible. The absence of purity marks (like 14K or 585) on a piece of this size suggests it is not solid gold.

Dimensions Estimate

Approximately 50mm - 60mm in length for the main bar; 2mm - 3mm in thickness.

Gemstones & Inlays

None present.

Clasp & Closure

Functional mechanical end-tabs; one U-shaped notch and one T-shaped tab for interlocking or hinge attachment.

Chain & Links

Not a chain; flat, stamped sheet metal construction with a perpendicular arm for mechanical pivoting or screw-fastening.

Craftsmanship Details

Machine-stamped from sheet metal with cold-bent angles. The edges are unrefined and industrial in nature.

Authentication Indicators

Red flags for solid gold include the uneven color, the 'brassy' undertone in areas of wear, and the mechanical, stamped nature of the tabs which are uncommon in high-karat gold smithing.

Origin & Maker

Unknown; likely a mass-produced mechanical part or watch hardware component.

Era & Period

Modern Industrial or Mid-20th Century utilitarian design.

Age Estimate

Circa 1960s - 1990s.

Cultural Significance

Minimal; represents the mass production of functional hardware during the late 20th century.

Condition Notes

Fair to Poor. Significant surface irregularities, possible delamination of the gold flash, and dark oxidative spots consistent with moisture exposure on base metal.

Value Estimate

Negligible. Nominal value as a replacement part for hardware; negligible precious metal melt value. Estimated: $0.10 - $1.00.

Care & Maintenance

Avoid chemicals; clean only with a soft damp cloth. Excessive polishing will remove the remaining gold plating.

Similar Items

Watch band fold-over clasps, brass electrical contact strips, or vintage briefcase hinge hardware.

Interesting Facts

Items like this are often found in 'junk' jewelry lots and are frequently confused with scrap gold despite being primarily base metal.

Identified on 6/19/2026