The Titanium Field Guide

Roger Dubuis Excalibur Spider Black DLC Titanium 39mm

RDDBEX0815

The Roger Dubuis Excalibur Spider Black DLC Titanium 39mm is a current-production watch with a grade 5 titanium case, finished with black dlc titanium. It is priced well above the $1,425 median across the guide. The caseback is open, so the movement is visible.

All Roger Dubuis watchesWatch other watchesUnder 11 mm thickGrade 5 titaniumTourbillonDisplay back
Price
$171,500
Material
Titanium
Grade / type
Grade 5
Water resistance
100 m
Reference
RDDBEX0815
Type
Other
Case diameter
39.0 mm
Thickness
5.13 mm
Origin
Switzerland
Movement
Manual flying tourbillon
Caliber
Roger Dubuis RD508SQ
Power reserve
60 h
Complications
Tourbillon
Colour
Black
Surface treatment
Black DLC titanium
Finish technology
DLC
Caseback
Titanium
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Rubber strap (Quick Release System)
Crystal
Sapphire
Display back
Yes
Dial
Black lower flange with transferred texts and minute track, black upper flange with Rhodium plated screw-like hour markers filled with Super-LumiNova
Dial colours
Black Silver
Availability
Offered
Status
Current
Not published
Lug-to-lug, Weight, Hardness, Construction, Matching bracelet, Lume
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 Black DLC Titanium 39mm?

The Roger Dubuis Excalibur Spider Black DLC Titanium 39mm has a grade 5 titanium case with a titanium caseback. This is confirmed against the maker spec.

What size is the Roger Dubuis Excalibur Spider Black DLC Titanium 39mm?

It is 39.0 mm in diameter, 5.13 mm thick, and water resistant to 100 m.

How much does the Roger Dubuis Excalibur Spider Black DLC Titanium 39mm cost, and is it available?

It is current-production and lists from $171,500.

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