Description
Materials: 18k Gold
Weight: 24.3 Grams
Measurement: 16 1/2" x 3/16"
Hallmarks: Brevete, SGDGITEM DETAILS:Vintage French 18k Gold Tubogas Coil NecklaceA vintage French tubogas‑style coil necklace with a tightly wrapped serpentine construction that runs in a continuous line around the neck. The ribbed coil design gives the piece a flexible, fluid quality while still maintaining a structured, collar‑like silhouette when worn.
The necklace is stamped Breveté S.G.D.G., a French patent mark that was required by law between 1844 and 1968, supporting a mid‑20th‑century dating. The gold‑tone metal retains good overall color with natural surface wear and patina consistent with age and normal use.
If you're looking for a vintage French 18k gold tubogas necklace or a mid‑century gold collar to anchor a collection, this design offers strong versatility and timeless appeal.
Measures 3/16" wide × 16½" in length. Weight: 24.3 grams.In good condition; wear consistent with age and use (please see pictures for details). The clasp shows light surface wear and a small area of metal loss near the opening, but it remains secure and fully functional for regular wear.We guarantee the authenticity of our pieces, as well as the stated condition and functionality of all items. About us:
and Los Angeles antique and estate jewelry needs for over 20 years.
Reserve: $5,200.00
Shipping:Domestic: Flat-rate of $69.95 to anywhere within the contiguous U.S. International: Foreign shipping rates are determined by destination. International shipping may be subject to VAT. Combined shipping: Please ask about combined shipping for multiple lots before bidding. Location: This item ships from California
Your purchase is protected:
In the rare event that the item did not conform to the lot description in the sale, Jasper52 specialists are here to help. Buyers may return the item for a full refund provided you notify Jasper52 within 5 days of receiving the item.
Weight: 24.3 Grams
Measurement: 16 1/2" x 3/16"
Hallmarks: Brevete, SGDGITEM DETAILS:Vintage French 18k Gold Tubogas Coil NecklaceA vintage French tubogas‑style coil necklace with a tightly wrapped serpentine construction that runs in a continuous line around the neck. The ribbed coil design gives the piece a flexible, fluid quality while still maintaining a structured, collar‑like silhouette when worn.
The necklace is stamped Breveté S.G.D.G., a French patent mark that was required by law between 1844 and 1968, supporting a mid‑20th‑century dating. The gold‑tone metal retains good overall color with natural surface wear and patina consistent with age and normal use.
If you're looking for a vintage French 18k gold tubogas necklace or a mid‑century gold collar to anchor a collection, this design offers strong versatility and timeless appeal.
Measures 3/16" wide × 16½" in length. Weight: 24.3 grams.In good condition; wear consistent with age and use (please see pictures for details). The clasp shows light surface wear and a small area of metal loss near the opening, but it remains secure and fully functional for regular wear.We guarantee the authenticity of our pieces, as well as the stated condition and functionality of all items. About us:
and Los Angeles antique and estate jewelry needs for over 20 years.
Reserve: $5,200.00
Shipping:
Your purchase is protected:
In the rare event that the item did not conform to the lot description in the sale, Jasper52 specialists are here to help. Buyers may return the item for a full refund provided you notify Jasper52 within 5 days of receiving the item.
Condition
Pre-Owned
Buyer's Premium
20%
Vintage French 18k Gold Tubogas Coil Necklace
Estimate $6,000-$7,000
Starting Price
$2,600
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Jul 11, 2026 5:00 PM EDTNew York, NY, United States
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