The Titanium Field Guide

Roger Dubuis Excalibur Double Tourbillon Black Ceramic

RDDBEX0820

The Roger Dubuis Excalibur Double Tourbillon Black Ceramic is a current-production watch with a black ceramic case. The caseback is open, so the movement is visible.

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Material
Ceramic
Grade / type
Black ceramic
Water resistance
100 m
Reference
RDDBEX0820
Type
Other
Price
– · price on request
Case diameter
45.0 mm
Origin
Switzerland
Movement
Manual
Caliber
RD108SQ
Power reserve
72h
Complications
Tourbillon
Colour
Black
Construction
Assembled
Finish technology
Natural finish
Caseback
Titanium
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Rubber strap
Crystal
Sapphire
Display back
Yes
Dial
Skeletonized
Availability
Offered
Status
Current (limited edition of 28)
Not published
Thickness, Lug-to-lug, Weight, Hardness, Surface treatment, Matching bracelet, Lume
Medium confidence Verified Jul 2026 Source: Roger Dubuis
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Frequently asked questions

What is the case material of the Roger Dubuis Excalibur Double Tourbillon Black Ceramic?

The Roger Dubuis Excalibur Double Tourbillon Black Ceramic has a black ceramic case with a titanium caseback. It is recorded at medium confidence pending a maker-stated material.

What size is the Roger Dubuis Excalibur Double Tourbillon Black Ceramic?

It is 45.0 mm in diameter, and water resistant to 100 m.

How much does the Roger Dubuis Excalibur Double Tourbillon Black Ceramic cost, and is it available?

It is current-production; the guide does not list a price for it.

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