S.T. Dupont Avance Gold-Plated Luxury Eyeglasses
Eyewear (Spectacle Frames) · Yellow Gold finish over base metal (monel or titanium alloy)
Purity: 23.5K to 24K Heavy Gold Electroplate (often marked 20-30 microns)
Type
Eyewear (Spectacle Frames)
Purity
23.5K to 24K Heavy Gold Electroplate (often marked 20-30 microns)
Gold Type
Yellow Gold finish over base metal (monel or titanium alloy)
Weight
25-30 grams (total weight including demo lenses)
Description
A sophisticated pair of luxury optical frames by S.T. Dupont, the 'Avance' series features a timeless rectangular silhouette with heavy gold electroplating. The design emphasizes French elegance and engineering precision, tailored for executive professionals.
Key Features
Signature S.T. Dupont branding on the left lens, high-quality French metalwork, and specialized heavy plating designed to resist sweat corrosion.
Color & Finish
Classic rich 24K yellow gold luster with high-polish mirror finish on the temples and bridge
Hallmarks & Stamps
S.T. Dupont logo on lens and temple, 'Made in France', plate thickness (e.g., 20µ), and 'Avance' model name
Dimensions Estimate
Lens width 54mm, Bridge 17mm, Temple length 140mm (Standard Adult Men's)
Gemstones & Inlays
None visible; features distinctive S.T. Dupont 'Diamond Head' or 'Line' texture engraving potential on hinges
Clasp & Closure
High-tension spring hinges with integrated screws for temple security
Chain & Links
N/A - Solid rectangular profile temples with acetate ear tips
Craftsmanship Details
Hand-polished components with micro-meter precision soldering at the bridge and lugs.
Authentication Indicators
Sharpness of the S.T. Dupont logo, high-quality spring hinge resistance, and specific 'Avance' branding font weight.
Origin & Maker
France; S.T. Dupont (Paris)
Era & Period
Contemporary Luxury (Late 1990s to early 2010s design language)
Age Estimate
Likely produced between 2005 and 2015
Cultural Significance
Represents the 'Old Money' aesthetic and the expansion of French heritage brands into lifestyle accessories.
Condition Notes
Very Good - minimal surface scratches on the metal; demo lenses show light scuffing; acetate tips remain glossy.
Value Estimate
$250 - $450 USD (Resale market value; primarily collectible/brand value rather than melt value).
Care & Maintenance
Clean with micro-fiber cloth; avoid ultrasonic cleaners which can strip plating; professional temple alignment recommended annually.
Similar Items
Cartier C Décor frames, Dunhill gold-plated eyewear, or Fred Force 10 eyeglasses.
Interesting Facts
S.T. Dupont utilizes the same gold plating techniques for their eyewear as they do for their world-famous Ligne 2 lighters.