Types of case shapes

Round
A classic, perfectly round case.
< representative model>
Rolex Submariner
Patek Philippe Calatrava
IWC Portugieser and many more models

Tonneau
It has an Art Deco design, and "tonneau" means "barrel" in French.
< representative model>
Tonneau Curvex
CASABLANCA

Rectangular
Rectangular cases that appeared around the 1920s
< representative model>
LONG ISLAND
Cartier Tank American
Patek Philippe Twenty~4

Square
A square case
<Representative Model>
Cartier Tank Francaise
TAG Heuer Monaco
Chopard Happy Sports

Cushion case
A classic, perfectly round case.
< representative model>
Panerai Radiomir
TAG Heuer Monza
CHAUMET Dandy

Oval
This refers to an oval-shaped case, which is common in classic models.
< representative model>
Cartier Baignoire
Breguet Queen of Naples








