The Ceramic Field Guide

Rado True Square Automatic Open Heart

R27086712

The Rado True Square Automatic Open Heart is a current-production dress watch with a black 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 watchesBlack ceramicOn a ceramic braceletDisplay backUnder $5,000
Price
$3,600
Ceramic
Black ceramic
Water resistance
50 m
Reference
R27086712
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
Black
Construction
Monobloc
Caseback
Titanium
Nickel-free
Not verified (clasp or buckle material not confirmed)
Bracelet / strap
Black high-tech ceramic bracelet with titanium 3-fold clasp
Ceramic bracelet
Standard
Crystal
Sapphire
Display back
Yes
Dial
Black open-heart dial with yellow gold colored bevels, set with 12 diamonds
Dial colours
Black
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Lug-to-lug, Weight, Hardness, Surface treatment
High confidence Verified Jul 2026 Source: Maker
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

Titan Edge Ceramic NU1696NC01TitanEdge Ceramic NU1696NC01–40.5 mm4.4 mm thickDresssame category · same style · similar sizeTitan Edge Ceramic Arctic White NU1696QC04TitanEdge Ceramic Arctic White NU1696QC04–40.5 mm4.4 mm thickDresssame category · same style · similar sizeTitan Edge Wine Ceramic NU1696QC19TitanEdge Wine Ceramic NU1696QC19–40.5 mm4.4 mm thickDresssame category · same style · similar sizeTitan Edge Bicolour NU1696KC10TitanEdge Bicolour NU1696KC10–40.5 mm4.4 mm thickDresssame category · same style · similar sizeTitan Edge Ceramic Camo NU1696KC04TitanEdge Ceramic Camo NU1696KC04–40.5 mm4.4 mm thickDresssame category · same style · similar sizeTitan Edge Ceramic Dress with Diamonds NU1696NC12TitanEdge Ceramic Dress with Diamonds NU1696NC12–40.5 mm4.4 mm thickDresssame category · same style · similar size

More ceramic watches from Rado

RadoCaptain Cook High-Tech Ceramic 43mm$2,80043.0 mmDiverRado True Square Automatic (black)RadoTrue Square Automatic (black)$2,45038.0 mm9.6 mm thick117 gDressRado True Square Automatic (plasma)RadoTrue Square Automatic (plasma)$2,45038.0 mm9.7 mm thickDress
RadoTrue Square Automatic (green)$2,45038.0 mm9.6 mm thickDressRado True Square Automatic Open Heart (rose)RadoTrue Square Automatic Open Heart (rose)$2,95038.0 mm9.7 mm thick116 gDressRado True Round Automatic Open Heart (black)RadoTrue Round Automatic Open Heart (black)$3,04040.0 mmDress

Frequently asked questions

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

The Rado True Square Automatic Open Heart has a black 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.

All ceramic Rado watches · Ceramic dress watches · All 248 watches

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