The Titanium Field Guide

Roger Dubuis Diabolus In Machina Black DLC Titanium 45mm

RDDBEX0841

The Roger Dubuis Diabolus In Machina Black DLC Titanium 45mm 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 titaniumDisplay back
Price
$681,500
Material
Titanium
Grade / type
Grade 5
Water resistance
50 m
Reference
RDDBEX0841
Type
Other
Case diameter
45.0 mm
Thickness
10 mm
Origin
Switzerland
Movement
Manual minute repeater
Caliber
Roger Dubuis RD107
Power reserve
60 h
Complications
Minute repeater
Colour
Black
Surface treatment
Black DLC titanium
Finish technology
DLC
Caseback
Titanium
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Leather strap
Crystal
Sapphire
Display back
Yes
Dial
Roman numerals on a black sandblasted center with polished white gold and black brass outline, trued-up beams with polished chamfers and NAC coating
Dial colours
Black White Gold
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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Alternatives to the Roger Dubuis Diabolus In Machina Black DLC Titanium 45mm

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PurnellEscape II Grade 5 Titanium$460,00048.0 mm19 mm thickOthersame category · same style · similar price · similar size
PurnellEscape II Black DLC Grade 5 Titanium$460,00048.0 mm19 mm thickOthersame category · same style · similar price · similar sizeMido Multifort Mechanical Skeleton Limited EditionMidoMultifort Mechanical Skeleton Limited Edition$2,04244.0 mmOthersame category · same style · similar size · same movement

More watches from Roger Dubuis

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Roger DubuisExcalibur Monobalancier 42mm (titanium)$75,00042.0 mmOther
Roger DubuisExcalibur Monobalancier 42mm (black DLC titanium)$73,50042.0 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)$58,00045.0 mmOther

Frequently asked questions

What is the case material of the Roger Dubuis Diabolus In Machina Black DLC Titanium 45mm?

The Roger Dubuis Diabolus In Machina Black DLC Titanium 45mm has a grade 5 titanium case with a titanium caseback. This is confirmed against the maker spec.

What size is the Roger Dubuis Diabolus In Machina Black DLC Titanium 45mm?

It is 45.0 mm in diameter, 10 mm thick, and water resistant to 50 m.

How much does the Roger Dubuis Diabolus In Machina Black DLC Titanium 45mm cost, and is it available?

It is current-production and lists from $681,500.

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