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The ring version of Médor, defined by its signature pyramid stud; a single sharp stud takes center stage.
Source:Wikipedia (Hermès) ↗- Common name
- Médor (ring) / Clou Médor
- Category
- Jewelry (ring)
- Era
- Vintage (silver examples often circa 1990s)
- Primary material
- Silver (SV925; some vintage marked 950 with Minerva hallmark). Leather-and-hardware versions also exist
- Signature detail
- Square-based pyramid stud, the 'Clou Médor'
- Motif origin
- Collier de Chien (dog collar) — a 1923 bulldog collar
- Name origin
- 'Médor' is a stock French dog name (akin to Fido/Rover)
- Typical hallmarks
- HERMÈS (grave accent on the e) / 925 / MADE IN FRANCE / date code
- Form factor
- Often an open (C-shaped) band; some pair one large and one small stud
- Reference dimension
- Stud section approx. W10.8mm x H11.2mm (varies by piece)
- Estimated resale
- Roughly JPY 50k-200k+ (varies by condition/era/size; estimate, not guaranteed)
- Note
- Consult an expert for authenticity; this page is neutral third-party information
Price trend
Estimate only — not a guarantee—
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In depth
Overview
The Médor ring centers on Hermès's signature square-based pyramid stud, the 'clou Médor.' Médor is a broad design family spanning bags, watches, bracelets and belts, and the ring is its most distilled expression: a clean band carrying one or a few studs across the top of the finger. Most are made in sterling silver (SV925); under light the four sloping faces each throw a different reflection, lending a small piece a three-dimensional, architectural presence. Leather-and-hardware versions also exist. In every form the ring embodies Hermès's aesthetic of elevating functional hardware into jewelry.
Original schematic illustration — not a photo of the actual item.
History and origin
The pyramid stud traces back to 1923, when Hermès made a collar for a client's bulldog — the Collier de Chien (dog collar). Its central O-ring (for the leash) and rows of pyramid studs originated here. In 1927 a couturière's request turned the motif into a women's belt, and in 1949 it became a bracelet. The Médor watch followed in 1993, after which the collection expanded into bags and rings. Because the studs descend from that dog collar, they are called 'clous Médor,' and the ring sits at the far end of this long lineage.
- 1949Médor pyramid-stud motif introduced
The name
'Médor' is a stock French name for a dog — the French equivalent of 'Fido' or 'Rover.' It is described as a witty homage to the studs' origin in the Collier de Chien dog collar. The word is thus neither a personal name nor an invented brand term but a light nod to the canine roots of the design, as several references explain.
Materials and color
The ring is built around sterling silver — recent pieces in SV925, while some vintage examples are said to carry 950 purity plus the French silver hallmark (the Minerva head). The silver is finished from mirror-bright to softly satin; the crisper the stud ridges, the better. Médor leather goods with metal studs also exist, typically in Hermès staples such as gold (tan), black and red, with hardware in silver-tone (palladium) or gold-tone. The silver-and-neutral pairing is the most versatile.
Original schematic illustration — not a photo of the actual item.
Original schematic illustration — not a photo of the actual item.
Hardware and details
The hero of the ring is the pyramid stud: a square base whose four faces converge to an apex, the architectural 'watchword' shared across all Médor products. Beyond the trim single-stud design, vintage examples are known that set one large and one small stud so a finger can rest between them. Bands are frequently open (C-shaped), allowing slight give in fit. On a fine example the studs sit at uniform height and angle with evenly raised ridges — the crux of its beauty.
- 1Pyramid stud — The Medor signature: a four-sided pyramid stud. Note the crisp ridges and flat faces.
- 2Base / setting — Platform supporting the stud where it joins the ring body.
- 3Ring shank / band — The band around the finger; markings often sit on the inner side.
- 4Inner hallmark — Where brand, metal mark and size are typically engraved.
Original schematic illustration — not a photo of the actual item.
Hallmarks and dating
Hermès silver typically bears the brand mark 'HERMÈS' (crucially with a grave accent — leaning down-left — on the second e), the silver fineness '925,' and 'MADE IN FRANCE,' all struck deeply and evenly. Date codes are a single letter: roughly a plain letter for 1946-1970, a circled letter for 1971-1996, and a squared letter for 1997-2014 (sources vary slightly on the cut-off years). Some vintage pieces are reported with 950 purity plus the Minerva hallmark. Marks are an indicator only and cannot by themselves confirm authenticity.
General guide; marks vary by era and piece, and do not by themselves prove authenticity.
How to assess (authenticity not guaranteed)
The following are observation cues only and do not guarantee authenticity; leave the final call to a professional. (1) Marks — check the direction of the grave accent in 'HERMÈS' and whether '925' and 'MADE IN FRANCE' are struck deep and even. (2) Studs — all should match in height and angle, with apexes slightly rounded rather than aggressively sharp. (3) Heft and feel — a genuine silver weight and surface. (4) Finish — no burrs, distortion or sloppy joins. Read these in combination; never declare a piece genuine on one match alone, and we do not perform appraisal. When in doubt, consult a trusted expert or authentication service.
- ✓Hallmark presence and lettering — Check inner brand/metal stamps and lettering as a condition guide (not an authenticity guarantee).
- ✓Stud ridges and faces — Inspect the pyramid's edge sharpness and any distortion or flattening of faces.
- ✓Tarnish and dulling — Tarnish is common on used silver; gauge whether cleaning can restore it.
- ✓Stud mounting stability — Check for looseness or lifting where the stud meets the base.
- ✓Band shape and size — Look for warping or resizing marks and verify the actual size.
Reference points only — not a guarantee of authenticity; consult a specialist.
Market and buying guide (estimate, not guaranteed)
Pre-owned silver Médor rings are seen trading at roughly JPY 50k-200k+ depending on condition, era and size (an estimate, not a guarantee, and not investment advice). When choosing, favor sharp, unworn stud ridges and check for tarnish, deep scratches or resizing marks, plus crispness of the marks. Sizing mixes European and US scales, so confirm by inner circumference (measured in mm). Original boxes affect price, but prioritize the ring's own condition. Prices move with the market, so compare across several trusted sellers before buying.
Styling
Small but dimensional, the stud works as a textural accent in otherwise simple outfits. Matching the silver to a Médor or Collier de Chien bracelet or earrings builds a cohesive set without shouting. For stacking, pair it with a slim plain band to play up the studs' shadow. The design reads unisex — men often wear it on the little or index finger. From everyday wear to a finishing touch, Médor's hard-edged charm carries a wide range of looks.
Original schematic illustration — not a photo of the actual item.
Care and storage
Silver gradually tarnishes from sulfur in the air, so wipe off oils and perspiration with a soft cloth after wear. Treat tarnish with a dedicated silver cloth; go easy on abrasive polishing creams, which can dull the stud ridges. Clean the valleys around the studs gently with a cotton swab. Store each piece separately in a sealed pouch with a desiccant or anti-tarnish paper to limit discoloration and avoid scratching against other metals. Perfume, hot springs and pool chlorine can cause tarnish or corrosion, so mind them around wear.
General guidance; follow professional advice for valuable pieces.
Trivia
From Médor and the Collier de Chien to the hardware of the Kelly and Birkin, much of Hermès jewelry descends from saddlery and leather-goods fittings. Founded as a harness maker, the house has a long history of reinterpreting functional fasteners and studs as ornament. It is striking that the pyramid stud — born from the utterly practical dog collar — has kept its design core unchanged for nearly a century. Even a single small ring distills Hermès's philosophy of functional beauty.
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