Vintage 14K Yellow Gold Engraved Circular Pendant/Locket Component
Pendant / Locket Component · Yellow Gold (Classic Alloy)
Purity: 14K (58.5% Gold Content). Indicated by the alloy tone and surface wear patterns, though no karat stamp is visible in this macro shot.
Type
Pendant / Locket Component
Purity
14K (58.5% Gold Content). Indicated by the alloy tone and surface wear patterns, though no karat stamp is visible in this macro shot.
Gold Type
Yellow Gold (Classic Alloy)
Weight
2 to 5 grams depending on thickness and internal hollowness.
Description
A flat, circular gold component featuring a distinctive radial satin finish. The center is marked with a vertically aligned six-digit serial number. The surface shows minor micro-abrasions consistent with wear.
Key Features
Centered 6-digit identification number (510021) and concentric brushed metal texture.
Color & Finish
Pale yellow gold with a circular brushed/satin tool finish and visible surface oxidation/patina.
Hallmarks & Stamps
Engraved serial or identification number '510021'. No visible purity hallmarks or maker's marks in current view.
Dimensions Estimate
Estimated 15mm - 25mm diameter; standard petite to medium jewelry scale.
Gemstones & Inlays
None visible; appears to be a solid or encased metal surface.
Clasp & Closure
Not visible; likely part of a fixed-back pendant or a snap-closure locket frame.
Chain & Links
N/A - Circular flat profile with edge rounding visible.
Craftsmanship Details
Machine-stamped numbering and lathe-turned surface finish; high precision in engraving depth.
Authentication Indicators
Color consistency is indicative of gold alloy; however, the lack of a purity hallmark and the presence of a serial number could suggest a base metal component or gold-filled casing.
Origin & Maker
Unknown; serial number suggests a mass-produced component or a high-volume manufacturer like a watch case maker.
Era & Period
Mid-Century to Late 20th Century based on font style and industrial brushing technique.
Age Estimate
Circa 1960s–1980s based on the numeric engraving style.
Cultural Significance
Represents the industrialization of jewelry manufacturing where serialized tracking became standard for quality control.
Condition Notes
Good; shows light surface scratches and signs of handling. The edges appear smooth with no significant dents.
Value Estimate
Primarily melt value (approx. $100-$250 based on weight) unless identified as a specific luxury watch part or signed designer piece.
Care & Maintenance
Clean with a soft polishing cloth. Avoid abrasive cleaners that could strip the fine brushed texture.
Similar Items
Watch case backs, medical alert pendants, or vintage keepsake locket inserts.
Interesting Facts
Serial numbers on jewelry often indicate limited edition pieces, registered designs, or security identification for high-value brands.