Chopard Geneve Sterling Silver and Plaqueor 20M Watch Case with Leather Strap
Jewelry / Wristwatch · Chopard (Louis-Ulysse Chopard), founded in 1860 in Sonvilier, Switzerland. Highly prestigious luxury Swiss watchmaker and jeweller known for exquisite craftsmanship, high-end timepieces, and ethical luxury jewellery.
Pattern: Unspecified vintage Chopard design line with integrated cuff/strap attachments, referencing model number 3928L.
Type
Jewelry / Wristwatch
Maker
Chopard (Louis-Ulysse Chopard), founded in 1860 in Sonvilier, Switzerland. Highly prestigious luxury Swiss watchmaker and jeweller known for exquisite craftsmanship, high-end timepieces, and ethical luxury jewellery.
Material
Sterling silver (.925) back marked as 'ARGENT' alongside '925', combined with gold electroplate (marked PLAQUEORQ 20M indicating 20 microns of gold plating over base metal) and a leather strap.
Dimensions
Standard ladies wristwatch size; case back measures approximately 15mm x 15mm, with overall cuff width matching standard leather strap dimensions (approx. 15-20mm wide).
Description
An elegant vintage Chopard Geneve wristwatch case featuring a sterling silver back (.925) paired with a 20-micron gold-plated housing. The rectangular case back is richly stamped with the iconic Chopard signature, fineness marks, and model number 3928L, showcasing the blend of Swiss horological heritage and precious metal craftsmanship.
Key Features
Distinctive Chopard Geneve signature, dual silver and gold-plated construction (.925 sterling marked as Argent alongside 20-micron plating), Swiss assay stamps, and unique model number 3928L.
Material & Composition
Sterling silver (.925) back marked as 'ARGENT' alongside '925', combined with gold electroplate (marked PLAQUEORQ 20M indicating 20 microns of gold plating over base metal) and a leather strap.
Finish & Decoration
Polished metallic finish with engraved typography and hallmark stamps on the case back, paired with a distinct rectangular cuff-style housing.
Hallmarks & Stamps
Marked with 'Chopard GENÈVE', '925', 'ARGENT', 'PLAQUEORQ 20M', 'SWISS', Swiss hallmark symbols (such as the hammer head indicating precious metal case by Swiss assay rules), and serial/model number 'NO: 3928L'.
Construction Details
Machine-manufactured and assembled luxury watch case featuring precision stamping, engraved case back text, pressed fit or screw-down back plate, and integrated structural lugs for leather strap attachment.
Functional Features
Wristwatch case featuring a side-mounted winding crown, water resistance housing (historical standard), and secure strap attachment bars.
Handle & Grip Details
Features a small fluted winding crown on the lateral edge and is fitted with a textured, reddish-brown leather strap.
Craftsmanship Details
High-end Swiss manufacture featuring crisp stamp strikes, precise case geometry, and fine engraved detailing typical of luxury Geneva watch ateliers.
Authentication Indicators
Clear hallmark stampings including the Chopard cursive logo, correct Swiss fineness indicators (925/Argent), Swiss hammer hallmark, and a distinct engraved serial/model number. However, physical testing (XRF) and movement inspection by a horologist are recommended for complete authentication.
Origin & Manufacturing
Geneva, Switzerland. Crafted adhering to Swiss watchmaking traditions and precious metal regulations.
Era & Period
Late 20th Century (Likely 1970s-1990s based on the typography style, hallmark conventions, and 'PLAQUEORQ 20M' gold-plating terminology).
Age Estimate
Circa 1970s to 1990s.
Cultural Significance
Reflects the mid-to-late 20th-century luxury market trend of combining precious metals like sterling silver and gold plating in high-fashion designer wristwatches.
Condition Notes
Fair to Good used condition. Visible surface scratches, moderate wear to the gold plating and silver back from previous use, tarnish present on the silver components, and heavy wear to the attached leather strap.
Value Estimate
Estimated between $300 to $800 USD depending on the working condition of the internal movement, completeness with original buckle, and current market demand for vintage designer quartz or mechanical watches.
Care & Maintenance
Clean gently with a soft, dry microfibre cloth. Avoid harsh silver dips or abrasive polishes which can strip the 20-micron gold electroplating. Keep away from water and moisture to protect the vintage leather strap and watch movement.
Similar Pieces
Vintage Piaget, Cartier, and Omega gold-plated and silver dress watches from the same era.
Interesting Facts
Chopard was originally established in 1860 as a maker of precision pocket watches and chronometers, later becoming globally famous for high jewelry and luxury wristwatches favored by Tsar Nicholas II of Russia and international aristocracy.