The Titanium Field Guide

Ulysse Nardin Blast Tourbillon Titanium

1723-400/03

The Ulysse Nardin Blast Tourbillon Titanium is a current-production other watch with a Titanium (DLC) case, finished with dlc titanium. It measures 45.0 mm across, 13 mm thick, and is water resistant to 50 m. Inside is the Ulysse Nardin UN-172 automatic (flying tourbillon) movement, with 72 h power reserve. Complications: Tourbillon. Priced from $52,700 (approx (editorial); maker page pending). Brand origin: Switzerland.

Titanium other watchesMicrobrandDisplay back
Reference1723-400/03
TypeOther
Price$52,700 · approx (editorial); maker page pending
Case diameter45.0 mm
Thickness13 mm
Lug-to-lug–
Water resistance50 m
Weight–
OriginSwitzerland
MovementAutomatic (flying tourbillon)
CaliberUlysse Nardin UN-172
Power reserve72 h
ComplicationsTourbillon
TitaniumTitanium (DLC)
Surface treatmentDLC titanium
Nickel-freeYes
Bracelet / strapRubber strap
CrystalSapphire
Display backYes
DialSkeletonized
LumeSuper-LumiNova
AvailabilityOffered
StatusCurrent; maker page pending verification
Medium confidence Verified 2026-06-22 Source: Ulysse Nardin Maker / listing ↗
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