Sourcy

Watches · US

Tank Louis Cartier

Represents the Geometric Case Watches theme with its timeless and influential rectangular shape, a hallmark of sophisticated design.

Product signals

Brand
Cartier
Source
brand_models
Key features
Iconic rectangular case · Roman numeral dial · Blued-steel hands
Source mentions
Hodinkee, aBlogtoWatch, WatchTime, GQ (Watch Section)

Specification variants

3 static directions are available for this theme.

value-oriented

Classic Rectangular - Stainless Steel

Case Shape
Rectangular with integrated lugs
Case Design
Two parallel sidebars ("brancards") with rounded edges
Case Material
316L Stainless Steel
Case Finish
Polished
Case Back Material
Stainless Steel
Case Dimensions
33.7 mm x 25.5 mm; 7.0 mm thickness
Water Resistance
3 bar
Crystal (Glass) Type
Hardened Mineral Crystal
Crown Type
Polished round crown
Crown Embellishment
Set with a synthetic blue spinel cabochon
Dial Shape
Rectangular
Dial Color & Finish
Silver-white with a flat, matte finish
Hour Markers
Black printed Roman numerals
Minute Track
Printed railway-style minute track
Hands Style
Blue-lacquered sword-shaped hands
Movement Type
Japanese Quartz movement
Functions
Hours and minutes
Strap Material
Grained calfskin leather
Strap Color
Black or Brown
Buckle Type
Ardillon (pin) buckle
Buckle Material
Stainless Steel

This product differentiates itself by using honest, cost-effective materials to achieve its value-oriented positioning. Instead of precious metals, it uses durable 316L stainless steel for the case and buckle. It employs a reliable and low-maintenance Japanese quartz movement, which also contributes to a slim profile. The crown features a synthetic blue spinel instead of a genuine sapphire, and the strap is high-quality calfskin leather rather than alligator, offering a similar look without the high cost.

mid-tier

Rectangular Automatic - Guilloché Dial

Case Shape
Rectangular with integrated lugs
Case Design
Two parallel sidebars ("brancards") with rounded edges
Case Material
316L Stainless Steel
Case Finish
Combination of polished and brushed finishes
Case Back Material
Stainless Steel with a sapphire crystal exhibition window
Case Dimensions
38.1 mm x 27.8 mm; 8.5 mm thickness
Water Resistance
5 bar
Crystal (Glass) Type
Sapphire Crystal with anti-reflective coating
Crown Type
Beaded crown
Crown Embellishment
Set with a genuine sapphire cabochon
Dial Shape
Rectangular
Dial Color & Finish
Silvered dial with a central stamped guilloché pattern
Hour Markers
Black Roman numerals
Minute Track
Railway-style minute track
Hands Style
Heat-blued steel sword-shaped hands
Movement Type
Swiss or Japanese Automatic (self-winding) mechanical movement
Power Reserve
Approximately 38-42 hours
Functions
Hours, minutes, and central seconds
Strap Material
Alligator-embossed calfskin leather with quick-release spring bars
Strap Color
Navy Blue or Dark Brown
Buckle Type
Deployment clasp
Buckle Material
Stainless Steel

Differentiation is achieved by offering a superior "spec-for-the-price" proposition. It uses a high-quality sapphire crystal for enhanced durability over the mineral glass found in some Cartier models. An exhibition case back is included to showcase the automatic movement, a feature that appeals directly to mechanical watch fans. The use of a reliable third-party Swiss or Japanese automatic movement provides the desired mechanical appeal without the cost of an in-house caliber. Finally, offering a deployment clasp and quick-release straps adds modern convenience.

premium

Geometric Modern - Titanium

Case Shape
Rectangular with integrated lugs
Case Design
Two parallel sidebars ("brancards") with rounded edges and sharp, faceted bevels
Case Material
Grade 5 Titanium
Case Finish
Micro-blasted matte finish with polished bevels
Case Back Material
Grade 5 Titanium with sapphire crystal exhibition window
Case Dimensions
40.4 mm x 34.9 mm; 8.0 mm thickness
Water Resistance
5 bar
Crystal (Glass) Type
Box-shaped Sapphire Crystal with multi-layer anti-reflective coating
Crown Type
Faceted crown
Crown Embellishment
Set with a black onyx cabochon
Dial Shape
Rectangular
Dial Color & Finish
Matte grey or black dial with a grained texture
Hour Markers
Applied and polished baton-style indices
Minute Track
Minimalist, without a traditional railway track
Hands Style
Polished dauphine-style hands with Super-LumiNova inserts
Movement Type
Premium Swiss Automatic movement with custom decoration
Power Reserve
Approximately 50 hours
Functions
Hours, minutes, and small seconds at 6 o'clock
Strap Material
Integrated rubber strap or a technical fabric strap
Strap Color
Grey or Black
Buckle Type
Custom-milled titanium ardillon (pin) buckle

The key differentiation is a complete departure from the vintage aesthetic in favor of a modern, technical one. Instead of traditional yellow or rose gold, it uses lightweight and durable Grade 5 Titanium. The classic dial with Roman numerals is replaced by a minimalist design with modern baton indices and luminous hands. The traditional alligator strap is swapped for an integrated rubber or fabric strap, shifting the watch's character from classic dress piece to a versatile, modern luxury item. The crown's sapphire is replaced with a black onyx to match the contemporary aesthetic.