The Wristwatch Field Guide

Rado True Round Secret (plasma, green)

R27108312

The Rado True Round Secret (plasma, green) is a current-production dress watch with a grey plasma high-tech ceramic case. It measures 40.0 mm across, 10.4 mm thick, 122 g, and is water resistant to 50 m. Inside is the R734 automatic, open heart at 12 movement, with 80 hours power reserve. Complications: Time only. Priced from $2,450. Brand origin: Switzerland.

Titanium and ceramic dress watchesCeramicDisplay backUnder $5,000
Reference
R27108312
Type
Dress
Price
$2,450
Case diameter
40.0 mm
Thickness
10.4 mm
Lug-to-lug
–
Water resistance
50 m
Weight
122 g (with bracelet)
Origin
Switzerland
Movement
Automatic, open heart at 12
Caliber
R734
Power reserve
80 hours
Complications
Time only
Material
Ceramic
Grade / type
Plasma high-tech ceramic
Colour
Grey
Hardness
–
Construction
Monobloc
Surface treatment
–
Caseback
Titanium
Nickel-free
Not verified (clasp or buckle material not confirmed)
Bracelet / strap
Plasma high-tech ceramic bracelet with a titanium three-fold clasp
Matching bracelet
Standard
Crystal
Sapphire
Display back
Yes
Dial
Green with an open heart at 12
Lume
–
Availability
Offered
Status
Current
Medium confidence Verified Jul 2026 Source: Rado US (maker) Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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More titanium and ceramic 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 Round Secret (plasma, green)?

The Rado True Round Secret (plasma, green) has a grey plasma high-tech ceramic case with a titanium caseback. It is recorded at medium confidence pending a maker-stated material.

What size is the Rado True Round Secret (plasma, green)?

It is 40.0 mm in diameter, 10.4 mm thick, and water resistant to 50 m.

How much does the Rado True Round Secret (plasma, green) weigh?

About 122 g (w/ bracelet).

How much does the Rado True Round Secret (plasma, green) cost, and is it available?

It is current-production and lists from $2,450.

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