The Titanium Field Guide

Roger Dubuis Excalibur Spider Huracan Sterrato Monobalancier

RDDBEX1082

The Roger Dubuis Excalibur Spider Huracan Sterrato Monobalancier is a current-production watch with a carbon case, finished with titanium bezel. It is priced well above the $1,435 median across the guide. The caseback is open, so the movement is visible.

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Price
$77,500
Material
Carbon
Grade / type
Carbon
Water resistance
50 m
Reference
RDDBEX1082
Type
Other
Case diameter
45.0 mm
Thickness
7.78 mm
Origin
Switzerland
Movement
Automatic 12-degree balance skeleton
Caliber
Roger Dubuis RD630
Power reserve
60 h
Complications
Time only
Colour
Black
Surface treatment
Titanium bezel
Finish technology
Natural finish
Caseback
Black DLC titanium
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Rubber strap (Quick Release System)
Crystal
Sapphire
Display back
Yes
Dial
Green lower flange with transferred texts and minute tracks, black upper flange with screw-like hour markers rhodium plated and filled with Super-LumiNova
Dial colours
Black Silver Green
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Lug-to-lug, Weight, Hardness, Construction, Matching bracelet
High confidence Verified Sep 2026 Source: Roger Dubuis (maker)
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Frequently asked questions

What is the case material of the Roger Dubuis Excalibur Spider Huracan Sterrato Monobalancier?

The Roger Dubuis Excalibur Spider Huracan Sterrato Monobalancier has a carbon case with a black dlc titanium caseback. This is confirmed against the maker spec.

What size is the Roger Dubuis Excalibur Spider Huracan Sterrato Monobalancier?

It is 45.0 mm in diameter, 7.78 mm thick, and water resistant to 50 m.

How much does the Roger Dubuis Excalibur Spider Huracan Sterrato Monobalancier cost, and is it available?

It is current-production and lists from $77,500.

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