Vintage Omega Seamaster De Ville Ultrathin 18K Yellow Gold Dress Watch

Watch (Vintage Dress Watch with Integrated Hexagonal Link Bracelet) · Yellow Gold with a classic warm tone, likely alloyed with copper and silver

Purity: 18K / 750 Fineness, representing 75.0% pure gold content

Vintage Omega Seamaster De Ville Ultrathin 18K Yellow Gold Dress Watch

Type

Watch (Vintage Dress Watch with Integrated Hexagonal Link Bracelet)

Purity

18K / 750 Fineness, representing 75.0% pure gold content

Gold Type

Yellow Gold with a classic warm tone, likely alloyed with copper and silver

Weight

Approximately 40-55 grams total watch weight, solid construction

Description

A striking and sophisticated vintage Omega Seamaster De Ville Ultrathin dress watch crafted in solid 18K yellow gold. This timepiece features a unique rectangular case geometry framing an oval dial aperture, paired magnificently with an integrated hexagonal honeycomb-textured bracelet. Combining haute horlogerie with mid-century avant-garde jewelry design, it serves as both a precise timekeeping instrument and a luxurious statement bracelet.

Key Features

Ultrathin mechanical movement profile, unique geometric square-to-oval case design, integrated hexagonal textured gold bracelet, and classic Omega Seamaster De Ville signature dial

Color & Finish

Rich yellow gold color with a combination of high polish accents and textured diamond-cut hexagonal scale finish on the integrated bracelet

Hallmarks & Stamps

Expected 750 purity mark, Omega brand emblem, case reference number, and Swiss hallmark stamps on the inner case back and clasp

Dimensions Estimate

Case width approximately 26-28mm, length 32-34mm, thickness under 7mm (ultrathin profile), standard women's or midsize vintage fit

Gemstones & Inlays

No gemstones; features a textured gold-toned dial with applied stick hour markers and Omega branding

Clasp & Closure

Integrated jewelry-style folding clasp with Omega logo branding, ensuring a secure and seamless look

Chain & Links

Integrated mesh-style bracelet featuring a distinctive interlocking hexagonal honeycomb pattern with fine texture detailing

Craftsmanship Details

Exceptional Swiss manufacture featuring hand-assembled integrated mesh links, precise case brushing and polishing, and high-tolerance mechanical engineering for the ultra-thin profile

Authentication Indicators

Correct Omega typography on the dial, precise integration between case and bracelet, proper Swiss gold hallmarks, and consistent high-grade finishing typical of vintage Omega production

Origin & Maker

Switzerland, manufactured by Omega SA, a premier Swiss luxury watchmaker

Era & Period

Mid-Century Modern / 1970s Bold Gold era, characterized by geometric textures and integrated bracelets

Age Estimate

Circa 1960s to 1970s production

Cultural Significance

Represents the height of 1960s and 1970s Swiss luxury design where timepieces doubled as high-fashion jewelry, reflecting the prosperity and bold aesthetic shifts of the post-war era

Condition Notes

Very Good vintage condition. Shows minor surface wear, expected micro-scratches from age, and slight softening of textures on high-contact areas, but structural integrity remains sound and the dial is well-preserved

Value Estimate

Estimated market value ranges between $2,500 and $4,500 USD, driven primarily by the high melt value of solid 18K gold combined with strong collector demand for vintage Omega dress watches

Care & Maintenance

Avoid exposure to harsh chemicals, perfumes, and water as vintage water resistance cannot be guaranteed. Clean gently with a soft microfiber cloth and store in a dedicated padded watch box

Similar Items

Patek Philippe Golden Ellipse, Audemars Piguet vintage dress watches, and IWC vintage gold bracelet watches

Interesting Facts

The Seamaster De Ville line introduced in 1962 successfully bridged the gap between robust water-resistant sport watches and elegant dress timepieces, becoming one of Omega's best-selling collections of the era

Identified on 10/1/2026