# Cartier Tank Must Review by A.I. WatchMetrics

## Watch Summary
The Cartier Tank Must is a quintessential dress watch embodying timeless elegance with its rectangular case inspired by World War I tanks, featuring a silvered opaline dial with Roman numerals and blued steel hands, targeted at sophisticated professionals and collectors who appreciate refined, understated luxury; it stands out with its iconic design dating back to 1917, powered by the automatic Cartier 1847 MC movement offering a 42-hour power reserve.

## Overall Watch Rating: 7.8/10.0

**Brand Metric (8.5/10.0)** - Cartier's prestigious heritage in luxury jewelry and watchmaking places it firmly in the high-luxury tier, comparable to brands like Omega for its global renown and craftsmanship.
**History & Innovation Metric (9.2/10.0)** - The Tank's revolutionary rectangular design from 1917 has profoundly influenced watchmaking, setting it apart from more conventional round watches like those from Rolex.
**Rarity Metric (5.5/10.0)** - While not a limited edition, its controlled production and luxury positioning make it less common than mass-market pieces like a Seiko 5, though it's widely available.
**Material Metric (7.8/10.0)** - The stainless steel case with sapphire crystal and polished finishing offers solid quality, akin to entry-level luxury from Tudor but without exotic materials.
**Movement Metric (7.5/10.0)** - The in-house automatic 1847 MC provides reliable performance with 42 hours of power reserve, on par with Omega's Co-Axial movements but lacking high complications.
**Complications Metric (4.0/10.0)** - It features basic timekeeping with a date function, similar to a simple dress watch like the Jaeger-LeCoultre Reverso but without advanced features.
**Functions Metric (5.2/10.0)** - Essential functions like hours, minutes, seconds, and date are present, making it functional for daily wear much like a Nomos Club but not overly versatile.
**Dials & Design Metric (9.0/10.0)** - The iconic rectangular form with clean Roman numerals exudes elegant simplicity, benchmarking against classics like the Patek Philippe Calatrava for design purity.
**Versatility Metric (6.5/10.0)** - Best suited for formal occasions, it transitions to casual settings better than a pure complication-heavy piece like a Vacheron Constantin but lacks sporty robustness.

## Total Performance Score (TPS): 6.8

## WM Collector Grade: B

## Performance Insights: Strong in history, design, and brand prestige while weaker in complications and rarity, offering good value against an implied price of around $3,500 based on its metrics.

## TPS Interpretation: Good Value: The watch delivers iconic style and reliable mechanics that punch above its price point for everyday luxury.

## Watch Data
[Picture URL] - https://www.cartier.com/content/dam/cartier_dam/ Watches/Watches_for_Men/Tank/Tank_Must/WSTA0041.png; [backPicture] - https://example.com/cartier-tank-must-back.jpg; [lumePicture] - https://example.com/cartier-tank-must-lume.jpg; [Nickname] - Tank Must; [Brand] - Cartier; [Model] - Tank Must Large Automatic WSTA0041; [Country] - France; [Product Link] - https://www.cartier.com/en-us/collections/watches/mens-watches/tank/tank-must-watch-wsta0041.html; [reviewLink] - https://www.hodinkee.com/articles/cartier-tank-must-review; [Movement Type] - Automatic; [Movement Name] - Cartier 1847 MC; [# Secondary] - 0; [watchDescription] - Iconic rectangular dress watch with silvered dial and leather strap; [caseWidth] - 33.7; [lugToLugLength] - 44; [thickness] - 7.45; [lug] - 22; [waterResist] - 30; [powerReserve] - 42; [beatFrequency] - 28800; [lume] - No; [jewels] - 23; [caseMaterial] - Stainless Steel; [watchGlass] - Sapphire; [Bezel] - Fixed; [caseback] - Solid; [Crown] - Push/Pull; [Strap] - Leather; [Shape] - Rectangular; [Dial] - Silvered Opaline; [Seconds] - Yes; [Date] - Yes; [Calendar] - No; [Chiming] - No; [Chronograph] - No; [Compass] - No; [dateCompilation] - No; [DigitalDisplay] - No; [Dress] - Yes; [Field] - No; [GMT] - No; [Mechanical Alarm] - No; [Moonphase] - No; [Tourbillon] - No; [worldTimer] - No; [powerReserveIndicator] - No; [Diver] - No; [Pilot] - No; [racing] - No; [Skeleton] - No; [Vintage] - No; [StyleFormal] - Yes; [StyleCasual] - Yes; [StyleSports] - No; [StyleTravel] - No; [StyleAdventure] - No; [StyleCollector] - Yes; [StyleTool] - No; [StyleStatement] - Yes; [StyleVintage] - Yes; [StyleSmart] - No; [StyleCustom] - No; [TPS_new] - 6.8; [TPSgrade] - B; [TPSimpliedPrice] - 3500;

**A.I. WatchMetrics Review v37.4 Grok 4. December 16, 2025.**