SÖNER's Library of Inspiration

Welcome to our watch blog, a dedicated space where passion for watches meets the story of our brand.
Dive into the world of design, expert craftsmanship, and the unique character of rectangular timepieces.

Cartier and the Rectangle: The House That Invented Angular Time

Cartier Rectangular Watches: Tank & Santos History

No brand in the history of watchmaking has done more to define, popularize, and elevate the rectangular watch than Cartier. Founded in Paris in 1847 by Louis-François Cartier, the house built its r...

Cartier Tank Louis Cartier vs JLC Reverso Tribute vs Longines DolceVita - rectangular watch comparison 2026

Tank vs Reverso vs DolceVita - Who Wins?

These are the three rectangular watches that define the category for most buyers. The Cartier Tank has been in continuous production since 1919. The JLC Reverso since 1931. The Longines DolceVit...

The Most Iconic Rectangular Watches Ever Made

The Most Iconic Rectangular Watches Ever Made

Some watches don't just tell time - they define it. In a market where round cases account for roughly 85 to 90 percent of all watches produced, a handful of rectangular models have managed somethin...

Why Celebrities Love the Iconic Cartier Tank Watch

Why Celebrities Love the Iconic Cartier Tank Watch

Few objects in modern history have appeared on as many influential wrists as the Cartier Tank. Since its introduction in 1917, the Tank has been chosen by figures as different as Clark Gable, Muham...

The Definitive Guide to Rectangular Watches

Rectangular watches are not a variation of round design. They are a different design philosophy.

This guide explores the history, geometry, engineering complexity, movement considerations, sizing logic, price tiers, and cultural significance of rectangular watchmaking - structured as a permanent educational resource rather than a buying article.

Explore the full framework and master the category.

Guide to Rectangular Watches