The Titanium Field GuidePicks of the month

Louis Moinet Impulsion Titanium Onyx

LM-114.20.50

The Louis Moinet Impulsion Titanium Onyx is a 42.5 mm Grade 5 titanium chronograph with a Louis Moinet Cal. LM114 hand-wound movement. With a 96-hour power reserve, no other mechanical titanium chronograph with a stated reserve runs longer, out of 138.

All Louis Moinet watchesChronograph watchesGrade 5 titaniumTourbillonDisplay back
Material
Titanium
Grade / type
Grade 5
Water resistance
30 m
Reference
LM-114.20.50
Type
Chronograph
Price
– · Price on request
Case diameter
42.5 mm
Origin
Switzerland
Movement
Manual monopusher chronograph with flying tourbillon, off-centre cage doing one revolution per minute
Caliber
Louis Moinet Cal. LM114
Power reserve
96 h
Complications
Chronograph, Tourbillon
Colour
Grey
Finish technology
Natural finish
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Alligator strap
Display back
Yes
Dial
Black onyx-toned openworked dial exposing the chronograph and flying tourbillon mechanism
Dial colours
Black
Availability
Offered
Status
Limited edition of 12 watches
Not published
Thickness, Lug-to-lug, Weight, Hardness, Construction, Surface treatment, Caseback, Matching bracelet, Crystal, Lume
High confidence Verified Sep 2026 Source: Louis Moinet (maker)
Facts are free to cite with a link.
Reader reviews & photosContribute photo or review
See it in the interactive guideGet the monthly letterContribute a photo or review

Similar watches

Alternatives to the Louis Moinet Impulsion Titanium Onyx

More watches from Louis Moinet

Frequently asked questions

What grade of titanium is the Louis Moinet Impulsion Titanium Onyx?

Grade 5, as stated by the maker.

What size is the Louis Moinet Impulsion Titanium Onyx?

The case is 42.5 mm across. It is water resistant to 30 m.

How much does the Louis Moinet Impulsion Titanium Onyx cost, and is it available?

It is in production, but the maker does not publish a price.

All Louis Moinet watches · Chronograph watches · All 1,960 watches

Learn: Titanium grades · Surface treatments · Why titanium scratches · How to read a spec

How we verify & grade · Image & Trademark Policy · Terms & Conditions · Privacy Policy

Report an error on this page · how corrections work