The Wristwatch Field Guide

Rado True Square Automatic Open Heart

R27073702

The Rado True Square Automatic Open Heart is a current-production dress watch with a white white ceramic case. It measures 38.0 mm across, 9.7 mm thick, and is water resistant to 50 m. Inside is the R734 automatic movement, with 80 hours power reserve. Complications: Time only. Priced from $3,600. Brand origin: Switzerland.

Titanium, ceramic, and bronze dress watchesCeramicWhiteDisplay backUnder $5,000
Reference
R27073702
Type
Dress
Price
$3,600
Case diameter
38.0 mm
Thickness
9.7 mm
Lug-to-lug
–
Water resistance
50 m
Weight
–
Origin
Switzerland
Movement
Automatic
Caliber
R734
Power reserve
80 hours
Complications
Time only
Material
Ceramic
Grade / type
White ceramic
Colour
White
Hardness
–
Construction
Monobloc
Surface treatment
–
Caseback
Titanium
Nickel-free
Not verified (clasp or buckle material not confirmed)
Bracelet / strap
White high-tech ceramic bracelet with titanium 3-fold clasp
Matching bracelet
Standard
Crystal
Sapphire
Display back
Yes
Dial
White open-heart dial set with 12 diamonds, Super-LumiNova on hands
Lume
Super-LumiNova
Availability
Offered
Status
Current
High confidence Verified Jul 2026 Source: 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

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More titanium, ceramic, and bronze watches from Rado

RadoTrue Square Automatic Open Heart$2,30038.0 mmDress
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

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 white white ceramic case with a titanium caseback. This is confirmed against the maker spec.

What size is the Rado True Square Automatic Open Heart?

It is 38.0 mm in diameter, 9.7 mm thick, 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 $3,600.

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