The Ceramic 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 ceramic case. It is priced above the $2,800 median for the category. It ships on a matching ceramic bracelet rather than a strap.

All Rado watchesCeramic dress watchesWhite ceramicOn a ceramic braceletDisplay backUnder $5,000
Price
$3,600
Ceramic
White ceramic
Water resistance
50 m
Reference
R27073702
Type
Dress
Case diameter
38.0 mm
Thickness
9.7 mm
Origin
Switzerland
Movement
Automatic
Caliber
R734
Power reserve
80 hours
Complications
Time only
Colour
White
Construction
Monobloc
Caseback
Titanium
Nickel-free
Not verified (clasp or buckle material not confirmed)
Bracelet / strap
White high-tech ceramic bracelet with titanium 3-fold clasp
Ceramic bracelet
Standard
Crystal
Sapphire
Display back
Yes
Dial
White open-heart dial set with 12 diamonds, Super-LumiNova on hands
Dial colours
White
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Lug-to-lug, Weight, Hardness, Surface treatment
High confidence Verified Aug 2026 Source: Maker
Facts are free to cite with a link.
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Frequently asked questions

What kind of ceramic is the Rado True Square Automatic Open Heart?

The Rado True Square Automatic Open Heart has a 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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