The Titanium Field Guide

H. Moser & Cie Endeavour Minute Repeater Cylindrical Tourbillon Skeleton Cosmic Rain (titanium)

1909-0501

The H. Moser & Cie Endeavour Minute Repeater Cylindrical Tourbillon Skeleton Cosmic Rain (titanium) is a current-production watch with a Titanium (grade undisclosed) case. The caseback is open, so the movement is visible.

Titanium other watchesTourbillonDisplay back
Titanium
Titanium (grade undisclosed)
Reference
1909-0501
Type
Other
Price
– · CHF 378,350 including taxes, limited edition of 20 pieces
Case diameter
40.0 mm
Thickness
14.4 mm
Origin
Switzerland
Movement
Hand-wound, skeletonised, minute repeater with one-minute flying tourbillon and cylindrical hairspring
Caliber
HMC 909
Power reserve
90 hours
Complications
Tourbillon
Case shape
Round
Case colour
Natural / grey
Finish technology
Natural finish
Surface treatment
None stated
Caseback
Sapphire
Nickel-free
Not verified (clasp or buckle material not confirmed)
Bracelet / strap
Grey hand-stitched nubuck alligator leather strap with titanium pin buckle
Crystal
Sapphire
Display back
Yes
Dial
Fully skeletonised, with a domed aventurine sub-dial at 2 o'clock in fume finish with mother-of-pearl inlays
Dial colours
White Grey Meteorite
Availability
Offered
Status
Limited edition (20 pieces)
Not published
Lug-to-lug, Water resistance, Weight, Titanium bracelet, Lume Help verify
Medium confidence Verified Aug 2026 Source: H. Moser & Cie (Endeavour Minute Repeater Cylindrical Tourbillon Skeleton Cosmic Rain, ref. 1909-0501) / Monochrome (introducing, full specifications) / Fratello (discovery lead) Maker / listing ↗
Facts are free to cite with a link.
Reader reviews & photosContribute photo or review
No reviews yet. Be the first to write one.
See it in the interactive guideGet new-watch alertsContribute a photo or review

Browse all titanium watch comparisons →

Similar titanium watches

HublotMP-17 Meca-10 Arsham Splash Titanium Sapphire$69,00042.0 mm15.35 mm thickOthersame category · same style · similar size · similar thickness
Greubel ForseyBalancier S3 Titanium Blue$190,00041.5 mm13.35 mm thickOthersame category · same style · similar size · similar thickness
Audemars PiguetRoyal Oak Concept Flying Tourbillon Black Panther 26620IO–42.0 mmOthersame category · same style · similar size · same movement
Audemars PiguetRoyal Oak Concept Flying Tourbillon Spider-Man 26631IO–42.0 mmOthersame category · same style · similar size · same movement
Audemars PiguetRoyal Oak Concept Flying Tourbillon Yoon and Verbal Ambush 26643TI–38.5 mmOthersame category · same style · similar size · same movementBehrens Kung Fu Titanium EditionBehrensKung Fu Titanium Edition$17,70039.5 mm11.4 mm thickOthersame category · same style · similar size · same movement
Moritz GrossmannTourbillon Titanium$179,00044.5 mm13.9 mm thickOthersame category · same style · similar thickness · same movementLYH Vinyl Record (Titanium Version)LYHVinyl Record (Titanium Version)$280,00040.0 mm12.3 mm thickOthersame category · same style · similar size · same movement

Alternatives to the H. Moser & Cie Endeavour Minute Repeater Cylindrical Tourbillon Skeleton Cosmic Rain (titanium)

CIGA Design Hunter Tourbillon (titanium)CIGA DesignHunter Tourbillon (titanium)$1,99941.5 mmOthersame category · same style · shared complications · similar size
BehrensThe Dark Knight Tourbillon$6,39038.0 mmOthersame category · same style · shared complications · similar sizeHorage Lensman 1 TourbillonHorageLensman 1 Tourbillon$9,50041.0 mm10.3 mm thick44 gOthersame category · same style · shared complications · similar size
AngelusFlying Tourbillon Titanium Blue Edition$50,00042.5 mm11.45 mm thickOthersame category · same style · shared complications · similar size
Roger DubuisExcalibur Titanium Monotourbillon$151,00042.0 mm12.62 mm thickOthersame category · same style · shared complications · similar size
Audemars PiguetRoyal Oak Concept Tourbillon KAWS Companion 26656TI$200,00043.0 mm17.4 mm thickOthersame category · same style · shared complications · similar size

More titanium watches from H. Moser & Cie

H. Moser & Cie Endeavour Minute Repeater Cylindrical Tourbillon Skeleton (titanium)H. Moser & CieEndeavour Minute Repeater Cylindrical Tourbillon Skeleton (titanium)$412,50042.5 mmOtherH. Moser & Cie Endeavour Concept Minute Repeater Tourbillon (Electric Blue, titanium)H. Moser & CieEndeavour Concept Minute Repeater Tourbillon (Electric Blue, titanium)$412,50043.0 mm14 mm thickDress

Frequently asked questions

What grade of titanium is the H. Moser & Cie Endeavour Minute Repeater Cylindrical Tourbillon Skeleton Cosmic Rain (titanium)?

The H. Moser & Cie Endeavour Minute Repeater Cylindrical Tourbillon Skeleton Cosmic Rain (titanium) has a Titanium (grade undisclosed) case with a sapphire caseback. It is recorded at medium confidence pending a maker-stated grade.

What size is the H. Moser & Cie Endeavour Minute Repeater Cylindrical Tourbillon Skeleton Cosmic Rain (titanium)?

It is 40.0 mm in diameter, 14.4 mm thick.

How much does the H. Moser & Cie Endeavour Minute Repeater Cylindrical Tourbillon Skeleton Cosmic Rain (titanium) cost, and is it available?

It is current-production; the guide does not list a price for it.

All titanium H. Moser & Cie watches · Titanium other watches · All 1,170 watches

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

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