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 plasma high-tech ceramic case. At 122 g it sits among the heavier dress watches in the guide, and is priced well above the $643 median for the category. It ships on a matching exotic-material bracelet rather than a strap.

All Rado watchesExotic-material dress watchesCeramicDisplay backUnder $5,000
Price
$2,450
Material
Ceramic
Grade / type
Plasma high-tech ceramic
Weight
122 g (with bracelet)
Water resistance
50 m
Reference
R27108312
Type
Dress
Case diameter
40.0 mm
Thickness
10.4 mm
Origin
Switzerland
Movement
Automatic, open heart at 12
Caliber
R734
Power reserve
80 hours
Complications
Time only
Colour
Grey
Construction
Monobloc
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
Dial colours
Green
Availability
Offered
Status
Current
Not published
Lug-to-lug, Hardness, Surface treatment, Lume
Medium confidence Verified Jul 2026 Source: Rado US (maker)
Facts are free to cite with a link.
Reader reviews & photosContribute photo or review
No reviews yet.
See it in the interactive guideContribute a photo or review

Similar exotic-material watches

Alternatives to the Rado True Round Secret (plasma, green)

More exotic-material watches from Rado

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 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.

All exotic-material Rado watches · Exotic-material dress watches · All 1,957 watches

Learn: Which Material? · Lightest Materials · Most Scratch-Resistant · Materials and Skin

Image & Trademark Policy · Terms & Conditions