The Secret Signature
Introduced 1977
A microscopic 'CARTIER' hidden within the Roman numerals, present on every genuine post-1977 dial.
The curved Tank of 1921: a long rectangular case bent from end to end to follow the wrist, made in 18k gold and platinum with hand-wound movements.
Phillips and Sotheby's date the Tank Cintrée, the curved Tank, to 1921. The case is a Tank drawn out into a long rectangle and bent from end to end to follow the wrist, with Roman numerals graduated to the long dial.
Phillips writes that the Cintrée was crafted and sold in the Paris workshop and later adopted by Cartier New York and London, and that for many decades it was made in very small numbers or to order.
Phillips writes that the first Cintrées came in three sizes, 7, 8 and 9 lignes, dictated by the movements inside. The largest, the 9-ligne Grand Tank Cintrée, measures about 23 × 46 mm; a platinum example of 1929 with an 8-ligne movement measures 36 × 20.5 mm, and the sources consulted do not measure a 7-ligne case.
The early production is documented in platinum in the 1920s, in 18k yellow gold from about 1925 to about 1950 and in 18k white gold in the 1930s, hand-wound on movements most often signed European Watch & Clock Co.
Cintrées without reference numbers were also made after the early production; catalogs document one of 1965 and one of about 1976.
The dual-time Ref. 11061 of the 1990s puts two independent hand-wound cal. 2412 movements, each with its own crown, in a curved 25 × 45 mm case of platinum or 18k white gold, with the dial split into two time zones.
The Collection Privée Cartier Paris, launched in 1998, revived the Cintrée as the Ref. 2843: a hand-wound platinum edition of 50 at 23 × 46 mm on the Cal. 9770 MC, which Phillips and Monaco Legend date to about 2004, with Arabic numerals in place of Roman ones.
Sight along the case for dents or flat spots in the curve, compare the hand-stamped Cartier numbers on the case and the clasp, and check that the movement and the metal fit the period and the case marks. Look closely at the dial: a dealer has described the dial of one platinum example as reprinted.
Tank Cintrée (1921) · Launched 1921; examples c. 1925–1950s
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The original Tank Cintrée, which Phillips and Sotheby's date to 1921: a long rectangular case curved from end to end to follow the wrist, about 23 × 46 mm in its largest size, in 18k gold or platinum. Dated examples run from about 1925 to the 1950s, hand-wound on movements most often signed European Watch & Clock Co., with Roman numerals graduated to the long dial.
2 documented references across 2 eras
| Reference | |
|---|---|
| Tank Cintrée (1921)18k gold or platinum · Manual-wind |
| Reference | |
|---|---|
| Ref. 11061Platinum · Manual-wind |
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.
The typical public example: light wear, original-looking dial, runs well. This is the baseline.
Median of 6 sales of the Tank Cintrée (1921), Nov 2023 to Nov 2026.
Above $50,000, the right sale depends on the specific watch: its history, its papers, which auction calendar suits it, and which private buyers are looking. Before any panel, we'll talk it through with you personally. It's free and there's no obligation.
If a dealer panel is the right route, the winning bid is still yours in full, and the dealer pays Archiva's fee.
From November 2023 to June 2026, 6 counted sales of the Tank Cintrée (1921) ran from $53,600 to $105,000, with a middle price of $78,450. The most recent was $81,250 at Antiquorum Monaco in June 2026.
| Date | Ref. | Where | Details | Counts as | Price |
|---|---|---|---|---|---|
| Jun 2026 | Tank Cintrée (1921) | Monaco Legend AuctionsAuction | Lugano sale. YG c.1950s on YG herringbone bracelet | This reference | CHF 60,000≈ $75,600 |
| Jun 2026 | Tank Cintrée (1921) | Antiquorum MonacoAuction | Important Modern & Vintage Timepieces, lot 199, 28 Jun 2026. Jumbo, 18k yellow gold, manual wind, 46 mm long, c. 1950s, case no. 35695, white dial, unrestored with patina, sapphire cabochon crown, leather strap with gold buckle, no box or papers listed. Antiquorum Sold: figure; the lot page does not say whether it includes the buyer premium. | This reference | EUR 70,848≈ $81,250 |
| Apr 2026 | Tank Cintrée (1921) | Monaco Legend AuctionsAuction | YG c.1950s, EWC, silver dial | This reference | EUR 55,000≈ $64,000 |
| Nov 2024 | Tank Cintrée (1921) | Phillips GenevaAuction | YG c.1925, Cartier cal. 460-1B, matching clasp | This reference | CHF 76,200≈ $87,000 |
| May 2024 | Tank Cintrée (1921) | Phillips GenevaAuction | YG c.1950, EWC movement, 46.5x23, exceptional unpolished | This reference | CHF 95,250≈ $105,000 |
| Nov 2023 | Tank Cintrée (1921) | Phillips GenevaAuction | YG c.1940, JLC movement, EJ case, retailed by Cartier London | This reference | CHF 48,260≈ $53,600 |
| May 2023 | Tank Cintrée (1921) | Christie's Geneva (via Collector Square) | Platinum c.1925, presented 1926 | Not countedplatinum; this version covers gold examples | CHF 302,400≈ $336,000 |
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. Currency figures are converted near the sale date. Some figures are as reported by the auction house's own articles or the press and are rounded. Rows via Collector Square come from its public results index and should be confirmed at the auction house. Results that some houses show only to signed-in visitors are read from the house's own page with an Archiva account. The 2843 is dated 2004 by both auction houses that sold it, after this archive's vintage scope, so its results are not counted. 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.
What every buyer, inheritor, and first-time collector should know.
Introduced 1977
A microscopic 'CARTIER' hidden within the Roman numerals, present on every genuine post-1977 dial.
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.
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.
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.
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.
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.
Direct answers about the Cartier Tank Cintrée, drawn from the reference records below.
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