The Wristwatch Field Guide

Rado True Square Automatic Open Heart

True Square Open Heart

The Rado True Square Automatic Open Heart is a current-production dress watch with a black high-tech ceramic case. It measures 38.0 mm across, and is water resistant to 50 m. Inside is the Rado R808 (Powermatic 80) automatic movement, with ~80 h power reserve. Complications: Time only. Priced from $2,300 (approx). Brand origin: Switzerland.

Titanium and ceramic dress watchesCeramicBlackDisplay backUnder $5,000
Reference
True Square Open Heart
Type
Dress
Price
$2,300 · approx
Case diameter
38.0 mm
Thickness
–
Lug-to-lug
–
Water resistance
50 m
Weight
–
Origin
Switzerland
Movement
Automatic
Caliber
Rado R808 (Powermatic 80)
Power reserve
~80 h
Complications
Time only
Material
Ceramic
Grade / type
High-tech ceramic
Colour
Black
Hardness
–
Construction
Monobloc
Surface treatment
–
Caseback
–
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
High-tech ceramic bracelet or strap
Matching bracelet
Optional (or strap)
Crystal
Sapphire
Display back
Yes
Dial
–
Lume
–
Availability
Offered
Status
Current
Medium confidence Verified Jul 2026 Source: Rado True Square (maker) Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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Alternatives to the Rado True Square Automatic Open Heart

Botta UNO Automatic (Tri-Titanium)BottaUNO Automatic (Tri-Titanium)$1,86044.0 mm9.5 mm thick42 gDresssame category · same style · similar price · same movementBotta NOVA Automatic (Tri-Titanium)BottaNOVA Automatic (Tri-Titanium)$1,86044.0 mm8.9 mm thickDresssame category · same style · similar price · same movementBotta CLAVIUS Automatic (Tri-Titanium)BottaCLAVIUS Automatic (Tri-Titanium)$1,98044.0 mm9.5 mm thickDresssame category · same style · similar price · same movementBotta CLAVIUS Cumulus (Tri-Titanium)BottaCLAVIUS Cumulus (Tri-Titanium)$2,34044.0 mm9.5 mm thick42 gDresssame category · same style · similar price · same movementMühle-Glashütte Lunova Day/Date (Titanium)Mühle-GlashütteLunova Day/Date (Titanium)$2,69942.3 mm11 mm thickDresssame category · same style · similar price · same movementJunghans FORM A TitaniumJunghansFORM A Titanium$1,41040.0 mmDresssame category · same style · similar price · similar size

More titanium and ceramic watches from Rado

RadoCaptain Cook High-Tech Ceramic 43mm$2,80043.0 mmDiver
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
RadoTrue Round Automatic Open Heart (black)$3,04040.0 mmDress

Frequently asked questions

What is the case material of the Rado True Square Automatic Open Heart?

The Rado True Square Automatic Open Heart has a black high-tech ceramic case. It is recorded at medium confidence pending a maker-stated material.

What size is the Rado True Square Automatic Open Heart?

It is 38.0 mm in diameter, and water resistant to 50 m.

How much does the Rado True Square Automatic Open Heart cost, and is it available?

It is current-production and lists from $2,300.

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