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

1 static directions are available for this theme.

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.