The Wristwatch Field Guide

Rado True Round Thinline Les Couleurs Le Corbusier (powerful orange 4320S)

R27095652

The Rado True Round Thinline Les Couleurs Le Corbusier (powerful orange 4320S) is a current-production dress watch with a other high-tech ceramic case. It measures 39.0 mm across, 5 mm thick, 80 g, and is water resistant to 30 m. Inside is the R420 quartz movement. Complications: Time only. Priced from $2,400. Brand origin: Switzerland.

Titanium and ceramic dress watchesCeramicUnder $5,000
Reference
R27095652
Type
Dress
Price
$2,400
Case diameter
39.0 mm
Thickness
5 mm
Lug-to-lug
–
Water resistance
30 m
Weight
80 g (with bracelet)
Origin
Switzerland
Movement
Quartz
Caliber
R420
Power reserve
–
Complications
Time only
Material
Ceramic
Grade / type
High-tech ceramic
Colour
Other
Hardness
–
Construction
Monobloc
Surface treatment
–
Caseback
Titanium
Nickel-free
Not verified (clasp or buckle material not confirmed)
Bracelet / strap
Powerful orange high-tech ceramic bracelet with a titanium clasp
Matching bracelet
Standard
Crystal
Sapphire
Display back
No
Dial
Powerful orange
Lume
–
Availability
Offered
Status
Current (limited edition of 999)
Medium confidence Verified Jul 2026 Source: Rado US (maker) Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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RadoTrue Square Automatic (black)$2,45038.0 mm9.6 mm thick117 gDress
RadoTrue Square Automatic (plasma)$2,45038.0 mm9.7 mm thickDress
RadoTrue Square Automatic (green)$2,45038.0 mm9.6 mm thickDress
RadoTrue Square Automatic Open Heart (rose)$2,95038.0 mm9.7 mm thick116 gDress

Frequently asked questions

What is the case material of the Rado True Round Thinline Les Couleurs Le Corbusier (powerful orange 4320S)?

The Rado True Round Thinline Les Couleurs Le Corbusier (powerful orange 4320S) has a other high-tech ceramic case with a titanium caseback. It is recorded at medium confidence pending a maker-stated material.

What size is the Rado True Round Thinline Les Couleurs Le Corbusier (powerful orange 4320S)?

It is 39.0 mm in diameter, 5 mm thick, and water resistant to 30 m.

How much does the Rado True Round Thinline Les Couleurs Le Corbusier (powerful orange 4320S) weigh?

About 80 g (w/ bracelet).

How much does the Rado True Round Thinline Les Couleurs Le Corbusier (powerful orange 4320S) cost, and is it available?

It is current-production and lists from $2,400.

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