The Wristwatch 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.

Exotic-material other watchesTitaniumDisplay back
Material
Titanium
Grade / type
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
Colour
Grey
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, Hardness, Construction, Matching bracelet, Lume
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.
See it in the interactive guide

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More exotic-material watches from H. Moser & Cie

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H. Moser & CieEndeavour Perpetual Calendar Tantalum Blue Enamel$82,50042.0 mm13.1 mm thickDress
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Frequently asked questions

What is the case material of 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 material.

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.

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