The Titanium Field Guide

Rado True Square Automatic Open Heart Diamonds Limited Edition

R27086752

The Rado True Square Automatic Open Heart Diamonds Limited Edition is a 38 mm ceramic dress watch with an R734 automatic movement.

All Rado watchesDress watchesUnder 11 mm thickLightest, rankedOn a titanium braceletCompact (38 mm and under)Display back
Price
$3,600
Material
Ceramic
Grade / type
High-tech ceramic
Weight
117 g (with bracelet)
Reference
R27086752
Type
Dress
Case diameter
38.0 mm
Thickness
9.7 mm
Origin
Switzerland
Movement
Automatic, open heart
Caliber
R734
Power reserve
80 hours
Complications
Time only
Colour
Black
Construction
Monobloc
Finish technology
Natural finish
Caseback
Titanium
Nickel-free
Unconfirmed (clasp or buckle material not confirmed)
Bracelet / strap
Polished black and white high-tech ceramic bracelet with a titanium clasp
Matching bracelet
Standard
Display back
Yes
Dial
Black and white vertically brushed open-heart dial, 12 diamond hour markers (eight white, four black)
Dial colours
Black White
Availability
Offered
Status
Current; limited edition of 888
Not published
Lug-to-lug, Water resistance, Hardness, Surface treatment, Crystal, Lume
High confidence Verified Oct 2026 Source: Rado (maker), US product page
Facts are free to cite with a link.
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Frequently asked questions

What is the case of the Rado True Square Automatic Open Heart Diamonds Limited Edition made of?

The case is high-tech ceramic. That is confirmed against the maker's specification. The caseback is titanium.

What size is the Rado True Square Automatic Open Heart Diamonds Limited Edition?

The case is 38 mm across and 9.7 mm thick.

How much does the Rado True Square Automatic Open Heart Diamonds Limited Edition weigh?

About 117 g on its bracelet.

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

It is in production, at a list price of $3,600.

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