18K Yellow Gold Vintage Bucherer Pendant Watch Case

Pendant Watch Case · Yellow Gold with a deep, high-karat saturation typical of European 18K alloys containing silver and copper.

Purity: 18K (750 fineness), approximately 75% pure gold, often found in high-end Swiss horology. The rich depth suggests solid gold rather than plating.

18K Yellow Gold Vintage Bucherer Pendant Watch Case

Type

Pendant Watch Case

Purity

18K (750 fineness), approximately 75% pure gold, often found in high-end Swiss horology. The rich depth suggests solid gold rather than plating.

Gold Type

Yellow Gold with a deep, high-karat saturation typical of European 18K alloys containing silver and copper.

Weight

12.0 - 18.0 grams (total item weight including movement). The gold casing likely accounts for 6-9 grams of the total weight.

Description

An elegant mid-century Swiss-made pendant watch case crafted in 18K yellow gold. The design features a minimalist, tiered circular body with a central polished domed back. This piece exemplifies the era where timekeeping met high jewelry, intended to be worn as a functional necklace accessory for formal occasions.

Key Features

Concentric tiered case design, integrated knurled winding crown at the 12 o'clock position, and high-karat Swiss gold construction.

Color & Finish

Vivid deep yellow with a satin-brushed circular periphery and a high-polish central convex case back showing light surface swirling and natural patina.

Hallmarks & Stamps

Stamps likely located on the interior case back or the small bale attachment. Expected markings include '18K', '0.750', Helvetya head (Swiss hallmark for 18K), and maker symbols.

Dimensions Estimate

Approximately 28mm to 32mm in diameter; case thickness of roughly 6mm; petite/standard fashion watch sizing.

Gemstones & Inlays

None visible on the reverse; the obverse (watch face) may contain painted enamel dials or applied gold markers.

Clasp & Closure

Fixed integrated bale at the 12 o'clock position designed for a fine wheat or cable neck chain; snap-back case closure for movement access.

Chain & Links

No chain present; the case features a smooth bezel profile with a integrated lug-style bale typical of mid-century Swiss designs.

Craftsmanship Details

Precision lathe-turned circular casing with seamless integrated bale. Hand-finished polishing and high-precision tolerances for the snap-fit back.

Authentication Indicators

The color consistency across the tiered edges, the crispness of the crown knurling, and the specific luster of 18K Swiss yellow gold alloys are prominent authenticators.

Origin & Maker

Switzerland; likely manufactured by Bucherer or a similar Swiss atelier such as Corum or Omega for jewelry-retail distribution.

Era & Period

Mid-Century Modern / Retro (1950s-1960s), characterized by the clean circular geometry and the transition from utilitarian to jewelry-focused timepieces.

Age Estimate

Circa 1955-1965 based on the crown style, case geometry, and the popularity of the pendant watch form factor during this decade.

Cultural Significance

Represents the post-WWII boom in Swiss luxury exports and the cultural shift toward 'hidden' or jewelry-like utility for women's timepieces.

Condition Notes

Very Good. The surface shows fine micro-scratches consistent with gentle wear. No deep gouges or structural dents. The crown appears seated correctly. Polish grade remains high.

Value Estimate

Market value: $600 - $1,100. Factors include the gold melt value (approx. $400-$500) plus a 40-100% premium for the Swiss brand and functionality.

Care & Maintenance

Avoid ultrasonic cleaners if the movement is inside. Clean the gold exterior with a soft microfiber cloth. Do not expose to perfumes or hairsprays which can dull the 18K luster.

Similar Items

14K Gold Filled bullion-style pendant watches (lighter, shows brassing), or 22K Indian temple-style pendant watches (much more yellow and handmade).

Interesting Facts

Pendant watches were popularized as 'chatelaine' replacements for the modern mid-century woman, allowing functional timekeeping without the need for a wrist strap.

Identified on 7/10/2026