The Wristwatch 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 $1,500 median across the guide. The caseback is open, so the movement is visible.

All Roger Dubuis watchesExotic-material other watchesTitaniumBlackDisplay back
Price
$56,000
Material
Titanium
Grade / type
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
Colour
Black
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, Hardness, Construction, Caseback, Matching bracelet
Medium confidence Verified Jun 2026 Source: Roger Dubuis
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More exotic-material watches from Roger Dubuis

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Roger DubuisExcalibur Monobalancier 42mm (titanium)$54,00042.0 mmOther
Roger DubuisExcalibur 45 Automatic Skeleton (titanium)–45.0 mmOther
Roger DubuisExcalibur Spider Flying Tourbillon (titanium DLC)–45.0 mmOther
Roger DubuisExcalibur Spider Huracan (titanium)$92,00045.0 mmOther
Roger DubuisKnights of the Round Table Titanium Damascus–45.0 mmOther

Frequently asked questions

What is the case material of 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 material.

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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