How much will a dealer pay for a Ceinture?

Dealers buying to resell usually bid about 75 to 85% of public market value, because they carry the cost and risk of the resale. For a 25 x 25 mm 18k gold manual wind Ceinture at the recent median of $5,150, that suggests bids of roughly $3,850 to $4,350. Archiva is opening a panel of specialist dealers who bid blind, with the seller keeping the whole winning bid.

What is the Cartier Ceinture?

A Cartier wristwatch with a square case whose corners are cut away, so that it reads as an octagon, named for the French word for belt because the case recalls a belt buckle. Monaco Legend, Sotheby's and Loupe This date the first Ceinture to 1927. Cartier Paris relaunched it in 1973 in the Louis Cartier Collection in two sizes, the 27 mm Ref. 78099 and the 25 mm Ref. 78100, both in 18k gold with hand-wound movements.

Which Ceinture reference do I have?

Read the case back and measure the case. A case number beginning 78099 and a case about 27 × 27 mm is the larger Ref. 78099. A case number beginning 78100 and a case about 25 × 25 mm is the smaller Ref. 78100. Cartier London made Ceintures without these references, such as the 1969 to 1970 example Sotheby's has offered with London hallmarks, and Sotheby's has also offered a 30.5 mm automatic Ceinture of about 1980 as Ref. 1700.

Is the Ceinture octagonal or square?

Both descriptions are used for the same case. Antiquorum, Monaco Legend, Cambi and Analog/Shift call it octagonal, while Artcurial describes a square with cut corners and Craft + Tailored a square case with cut corners. The 78100 is not a different model: Antiquorum, Cambi, Bulang & Sons and Analog/Shift all name it the Ceinture.

Is the Ceinture quartz or mechanical?

The 78099 and 78100 are hand-wound. Catalogs give the movement as the Cartier Cal. 78-1 (Antiquorum, Loupe This and Cambi) or as the Cal. 2512 or 2512-1 (Antiquorum, Monaco Legend and Sotheby's), with 17 jewels where a jewel count is given.

How rare is the Ceinture?

Cartier has published no production figures. Sotheby's writes that it was produced in relatively limited numbers, and Monaco Legend that white gold examples are rare because yellow gold was the main metal. Yellow gold examples of both references appear regularly at auction and with specialist dealers; white gold and gem-set examples are seldom seen.

Cartier

Ceinture

A square gold watch with cut corners shaped like a belt buckle, first made in 1927 and relaunched in the 1973 Louis Cartier Collection in 25 mm and 27 mm sizes.

What's it worth?View references Collector's Corner

History

A Belt Buckle in Gold

The Ceinture takes its name from the French word for belt. Monaco Legend writes that it was named because the case looks like a belt's buckle: a square whose corners are cut away, giving the outline that many catalogs describe as octagonal. Monaco Legend, Sotheby's and Loupe This all date the first Ceinture to 1927.

Cartier London

Before the Paris relaunch, Cartier London made its own Ceintures. Sotheby's has offered a lady's 18k yellow gold Ceinture with an octagonal case, a cream dial signed Cartier, a 7''' movement signed Jaeger-LeCoultre and a gold deployant buckle hallmarked London 1969–70, and calls it a product of Cartier London's most experimental phase. London watches like this one carry no 78099 or 78100 reference.

The 1973 Relaunch

Cartier Paris brought the Ceinture back in 1973 as part of the Louis Cartier Collection, which Analog/Shift describes as a redesign of the maison's watch range that added the Ellipse, the Tonneau and the Ceinture beside reworked classics such as the Tank and the Santos Dumont. Monaco Legend writes that the relaunched model came in two case sizes, 25 mm and 27 mm, and Sotheby's dates the relaunch to 1973–74 in the same two formats.

The two sizes carry their own references. The Ref. 78099 is the 27 × 27 mm case and the Ref. 78100 the 25 × 25 mm case. Both are 18k gold, most often yellow, with a white dial signed Paris, painted black Roman numerals, blued hands and a hand-wound movement. Catalogs give the movement as the Cartier Cal. 78-1 or as the Cal. 2512-1, and both numbers appear on each reference. The crown is the detail owners notice first: Monaco Legend writes that the Ceinture leaves the classic cabochon for a flat crown resting in a slot in the case, and Bulang & Sons that it is set into a recessed slot within the outer step.

Metals and Later Sizes

Yellow gold is the metal of most surviving examples. Monaco Legend has sold a 25 mm Ceinture in white gold and a 27 mm example in white gold set with diamonds on a white gold bracelet, and Analog/Shift a 25 mm Ref. 78100 with an onyx-inlaid bezel and diamonds set in the case. Dated examples of the two references run from the 1970s into the 1980s, and Sotheby's dates a 27 mm Ceinture to about 1990.

Larger Ceintures sit outside the two Paris references. Sotheby's has offered a 30.5 mm automatic Ceinture of about 1980 as Ref. 1700, and Analog/Shift a 31 mm hand-wound Ceinture of about the 1980s without a reference. Sotheby's writes that the Ceinture was produced in relatively limited numbers and has long remained a connoisseur's choice.

Quintessential Reference

Ref. 78100 · c. 1970s–1980s

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Reference: 78100; 25 mm, 18k yellow gold, manual wind
Year: c. 1970s–1980s; Artcurial dates one to about 1970 and Bulang & Sons one to the mid 1970s from its serial; Antiquorum and Analog/Shift date examples to the 1970s, and Antiquorum, Monaco Legend and Cambi others to the 1980s or about 1980
Movement: Manual; Cal. 2512-1, 17 jewels, per Antiquorum; Cambi and Loupe This give the Cartier Cal. 78-1
Case: 25 × 25 mm, 18k Yellow Gold
Dial: White; Painted black Roman numerals and railroad minute track, signed Paris; Artcurial records a cream dial with crazing
Hands: Blued steel; Sword-shaped
Crystal: Acrylic; Acrylic crystal, per Analog/Shift
Strap: Leather; On leather with an 18k gold Cartier deployant clasp

The Ref. 78100 is the smaller of the two Paris Ceintures: a 25 × 25 mm 18k gold case with cut corners and a winding crown set flat in a slot in the case, a white Paris dial with black Roman numerals and blued hands, and a hand-wound movement that Antiquorum catalogs as the Cal. 2512-1. Antiquorum, Cambi, Bulang & Sons and Analog/Shift have all offered it by reference.

Other Known References

2 documented references across 1 era

Reunion & Democratization1964–1992

2 refs

	Reference	Case Material	Movement	Case Size	Dial	Crystal
	Ref. 7809918k Yellow Gold · Manual	18k Yellow Gold	Manual	27 × 27 mm	White	Acrylic
	Ref. 7810018k Yellow Gold · Manual	18k Yellow Gold	Manual	25 × 25 mm	White	Acrylic

What is a Cartier Ceinture worth?

Choose your reference, set its condition, and see what it's likely to bring. Each estimate uses sales of that exact reference where there are enough of them.

Which reference is yours?Ref. 7810025 mm, 18k yellow gold, manual wind1 saleRef. 7809927 mm, 18k yellow gold, manual windStill gathering

ConditionVery good

Needs workFairVery goodExcellentExceptional

The typical public example: light wear, original-looking dial, runs well. This is the baseline.

Paris-signed dial+12% on the estimateOriginal papers or certificate+8% on the estimateOriginal Cartier box+5% on the estimateRecent Cartier service, with papers+5% on the estimateOriginal 18k Cartier deployant clasp or buckle in the case metal+4% on the estimateDial replaced or refinished−10% on the estimate

Estimated market value

One sale of Ref. 78100: $5,150 at Antiquorum Hong Kong, Nov 2025. Too few to estimate from.

What a dealer would likely payNot enough sales

See the sale of Ref. 78100

Date	Ref.	Where	Details	Counts as	Price
Nov 2025	78100	Antiquorum Hong KongAuction	Important Modern & Vintage Timepieces, lot 21, 30 Nov 2025. 18k yellow gold, case 1006, cal. 2512-1.	This reference	HK$40,000≈ $5,150

Sales from November 2023 to November 2026, or from the last five years for a reference with fewer than three in that time. Only sales that name a reference count toward its estimate; sales of the rest of its version are shown for comparison and never folded in. Auction prices include the buyer's premium unless a row says hammer; dealer prices are the price at sale. Hong Kong dollar figures are converted at a rate near the sale date. Results are from the auction houses' own lot pages. Antiquorum shows a sold figure without stating the buyer's premium. Cambi and Sotheby's show results only to signed-in users, so their sales are not included. The condition and option adjustments, the expected bid (75 to 85% of market value) and the auction range (62 to 72%) are working assumptions, to be replaced by Archiva's own bids as they come in. A sale far above or below the other sales of its reference is listed but not counted, so one unusual result can't pull the estimate. An estimate from public results, not an appraisal.

Collector's Corner

What every buyer, inheritor, and first-time collector should know.

Buying Guide

01DIAL

The Secret Signature

Introduced 1977

A microscopic 'CARTIER' hidden within the Roman numerals, present on every genuine post-1977 dial.

02CASE

Case Back Hallmarks

Varies by origin and era

A Cartier case carries the Cartier signature, a reference and serial number on later pieces, and small struck marks for the metal and the case maker. Which marks appear depends on where the case was made: an eagle's head on Paris gold, JC and a date letter on London cases, the Helvetia head on Swiss 18k before 1995. The hallmarks guide shows what each one means.

03MOVEMENT

Movement Sourcing

Varies by era and model

Cartier sourced movements from various Swiss manufacturers throughout history, including Jaeger-LeCoultre, Frédéric Piguet, ETA, and in-house production. Knowing the correct caliber for a specific reference is essential for identifying the watch and establishing provenance.

04CROWN

Crown Sapphire Cabochon

A Cartier hallmark since the early 20th century

The blue sapphire (or spinel on less precious models) cabochon crown is a Cartier signature. Original crowns show consistent color saturation and are set flush with the crown body. Replacements often show misalignment or incorrect stone dimensions that reveal themselves under magnification.

05BRACELET

Bracelet and Clasp Markings

Check the clasp first

Cartier bracelets carry their own reference markings and the deployment clasp should bear the Cartier name and logo. Aftermarket bracelets are extremely common on vintage pieces, so checking that the clasp is original and that reference numbers match is crucial to the overall picture.

06DIAL

Dial Aging and Patina

Patina tells the story

Vintage Cartier dials develop characteristic aging: cream dials warm to ivory, lacquer dials may develop fine crazing, and applied indices can show legible wear patterns. Understanding acceptable versus concerning dial aging is key to valuing a vintage piece accurately.

Questions collectors ask

Direct answers about the Cartier Ceinture, drawn from the reference records below.

What is a Cartier Ceinture worth?: Public auction and dealer results from November 2023 to November 2026 put the 25 x 25 mm 18k gold manual wind (Ref. 78100) at one public sale at $5,150. Condition, a recent Cartier service, and the original box and papers move an individual watch within or beyond these ranges, and the calculator on this page adjusts for each.
How much will a dealer pay for a Ceinture?: Dealers buying to resell usually bid about 75 to 85% of public market value, because they carry the cost and risk of the resale. For a 25 x 25 mm 18k gold manual wind Ceinture at the recent median of $5,150, that suggests bids of roughly $3,850 to $4,350. Archiva is opening a panel of specialist dealers who bid blind, with the seller keeping the whole winning bid.
What is the Cartier Ceinture?: A Cartier wristwatch with a square case whose corners are cut away, so that it reads as an octagon, named for the French word for belt because the case recalls a belt buckle. Monaco Legend, Sotheby's and Loupe This date the first Ceinture to 1927. Cartier Paris relaunched it in 1973 in the Louis Cartier Collection in two sizes, the 27 mm Ref. 78099 and the 25 mm Ref. 78100, both in 18k gold with hand-wound movements.
Which Ceinture reference do I have?: Read the case back and measure the case. A case number beginning 78099 and a case about 27 × 27 mm is the larger Ref. 78099. A case number beginning 78100 and a case about 25 × 25 mm is the smaller Ref. 78100. Cartier London made Ceintures without these references, such as the 1969 to 1970 example Sotheby's has offered with London hallmarks, and Sotheby's has also offered a 30.5 mm automatic Ceinture of about 1980 as Ref. 1700.
Is the Ceinture octagonal or square?: Both descriptions are used for the same case. Antiquorum, Monaco Legend, Cambi and Analog/Shift call it octagonal, while Artcurial describes a square with cut corners and Craft + Tailored a square case with cut corners. The 78100 is not a different model: Antiquorum, Cambi, Bulang & Sons and Analog/Shift all name it the Ceinture.
Is the Ceinture quartz or mechanical?: The 78099 and 78100 are hand-wound. Catalogs give the movement as the Cartier Cal. 78-1 (Antiquorum, Loupe This and Cambi) or as the Cal. 2512 or 2512-1 (Antiquorum, Monaco Legend and Sotheby's), with 17 jewels where a jewel count is given.
How rare is the Ceinture?: Cartier has published no production figures. Sotheby's writes that it was produced in relatively limited numbers, and Monaco Legend that white gold examples are rare because yellow gold was the main metal. Yellow gold examples of both references appear regularly at auction and with specialist dealers; white gold and gem-set examples are seldom seen.

Next Steps

INHERITOR