Rado True Round Automatic Open Heart (black)

The Rado True Round Automatic Open Heart (black) is a current-production dress watch with a high-tech ceramic case. It is priced well above the $542 median for the category. It ships on a matching ceramic bracelet rather than a strap.

4 official photos · reader photos welcome

Price

$3,040

Material

Ceramic

Grade / type

High-tech ceramic

Water resistance

50 m

Reference

R27107172

Type

Dress

Case diameter

40.0 mm

Origin

Switzerland

Movement

Automatic

Caliber

Rado calibre R734

Power reserve

~80 h

Complications

Time only

Colour

Black

Construction

Monobloc

Finish technology

Natural finish

Caseback

Titanium

Nickel-free

Unconfirmed (clasp or buckle material not confirmed)

Bracelet / strap

Black high-tech ceramic bracelet with titanium 3-fold clasp

Matching bracelet

Standard

Crystal

Sapphire

Display back

Yes

Dial

Black, open heart

Dial colours

Black

Availability

Offered

Status

Current

Not published

Thickness, Lug-to-lug, Weight, Hardness, Surface treatment, Lume

Medium confidence Verified Jul 2026 Source: Rado True Round Open Heart R27107172 (maker)

Copy citationFacts are free to cite with a link.

Reader reviews & photosContribute photo or review

Browse all exotic-material watch comparisons →

Similar exotic-material watches

TimexGiorgio Galli S2Ti$1,95038.0 mm12 mm thick85 gDresssame category · same style · similar price · similar sizeManufaktur WaldhoffQuantum Ti Obsidian Black$2,38942.0 mm11.95 mm thick80 gDresssame category · same style · similar price · similar sizeLucky HarveyChiming Watch 2.0 Muonionalusta Meteorite$2,39940.0 mm11 mm thick97 gDresssame category · same style · similar price · similar sizeLucky Harvey2026 Horse Chiming Automaton$2,39939.0 mm9.8 mm thickDresssame category · same style · similar price · similar sizeLebondAttraction$2,80138.0 mm10.4 mm thick33 gDresssame category · same style · similar price · similar size

Grand SeikoHeritage 9F Quartz (SBGV233, Titanium)$2,90040.0 mm85 gDresssame category · same style · similar price · similar sizeApiarGen1.0 Dawn & Dusk$3,06939.0 mm9.2 mm thick38 gDresssame category · same style · similar price · similar sizeLebondSiza$3,15141.5 mm8.6 mm thickDresssame category · same style · similar price · similar size

Alternatives to the Rado True Round Automatic Open Heart (black)

Mühle-GlashütteLunova Day/Date (Titanium)$2,69942.3 mm11 mm thickDresssame category · same style · similar price · similar sizeLebondSouto Moura$3,15138.5 mm7.6 mm thick46 gDresssame category · same style · similar price · similar sizeApiarGen1.1 White Meridian$3,51939.0 mm9.2 mm thick40 gDresssame category · same style · similar price · similar sizeApiarGen1.1 MR^2$3,63439.0 mm9.2 mm thick40 gDresssame category · same style · similar price · similar size

VorticJourneyman First Edition$2,90043.0 mm9.5 mm thickDresssame category · same style · similar price · similar sizeCitizenThe Citizen A060 Super Titanium (Washi Dial)$3,10040.0 mm12.2 mm thick86 gDresssame category · same style · similar price · similar size

More exotic-material watches from Rado

RadoCaptain Cook Automatic 45mm Titanium$2,50045.0 mm14 mm thickDiver

RadoCaptain Cook High-Tech Ceramic 43mm$2,80043.0 mmDiverRadoTrue Square Automatic (black)$2,45038.0 mm9.6 mm thick117 gDressRadoTrue Square Automatic (plasma)$2,45038.0 mm9.7 mm thickDress

RadoTrue Square Automatic (green)$2,45038.0 mm9.6 mm thickDressRadoTrue Square Automatic Open Heart (rose)$2,95038.0 mm9.7 mm thick116 gDress

All exotic-material Rado watches · Exotic-material dress watches · All 1,392 watches

Learn: Titanium grades · Surface treatments · Why titanium scratches · How to read a spec

How we verify & grade · Image & Trademark Policy · Terms & Conditions