The Titanium Field Guide

H. Moser & Cie Endeavour Concept Minute Repeater Tourbillon (Electric Blue, titanium)

1903-0500

The H. Moser & Cie Endeavour Concept Minute Repeater Tourbillon (Electric Blue, titanium) is a current-production dress watch with a Titanium (grade undisclosed) case. It measures 43.0 mm across, 14 mm thick. Inside is the HMC 903 hand-wound movement, with 90 hours power reserve. Complications: Tourbillon. Brand origin: Switzerland.

Titanium dress watchesMicrobrandTourbillonDisplay back
Reference1903-0500
TypeDress
Price– · CHF 330,000; limited edition of 20
Case diameter43.0 mm
Thickness14 mm
Lug-to-lug–
Water resistance–
Weight–
OriginSwitzerland
MovementHand-wound
CaliberHMC 903
Power reserve90 hours
ComplicationsTourbillon
TitaniumTitanium (grade undisclosed)
Surface treatment–
Nickel-freeYes
Bracelet / strapAlligator strap
CrystalSapphire
Display backYes
DialMoser Electric Blue sunburst
Lume–
AvailabilityOffered
StatusLimited edition (20 pieces)
Medium confidence Verified Jun 2026 Source: Monochrome / Oracle of Time Maker / listing ↗
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