The Titanium Field Guide

Roger Dubuis Excalibur Monobalancier 42mm (black DLC titanium)

RDDBEX1136

The Roger Dubuis Excalibur Monobalancier 42mm (black DLC titanium) is a current-production watch with a Grade 5 titanium case, finished with black dlc titanium. It is priced well above the $1,899 median across the guide. The caseback is open, so the movement is visible.

Titanium other watchesGrade 5 titaniumDisplay back
Price
$56,000
Titanium
Grade 5
Water resistance
50 m
Reference
RDDBEX1136
Type
Other
Case diameter
42.0 mm
Origin
Switzerland
Movement
Automatic skeleton
Caliber
Roger Dubuis RD720SQ
Power reserve
60 h
Complications
Date
Case shape
Round
Case colour
Black
Finish technology
DLC
Surface treatment
Black DLC titanium
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Rubber strap
Crystal
Sapphire
Display back
Yes
Dial
Skeletonised
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Thickness, Lug-to-lug, Weight, Caseback, Titanium bracelet Help verify
Medium confidence Verified Jun 2026 Source: Roger Dubuis Maker / listing ↗
Facts are free to cite with a link.
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More titanium watches from Roger Dubuis

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Frequently asked questions

What grade of titanium is the Roger Dubuis Excalibur Monobalancier 42mm (black DLC titanium)?

The Roger Dubuis Excalibur Monobalancier 42mm (black DLC titanium) has a Grade 5 titanium case. It is recorded at medium confidence pending a maker-stated grade.

What size is the Roger Dubuis Excalibur Monobalancier 42mm (black DLC titanium)?

It is 42.0 mm in diameter, and water resistant to 50 m.

How much does the Roger Dubuis Excalibur Monobalancier 42mm (black DLC titanium) cost, and is it available?

It is current-production and lists from $56,000.

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