The Titanium Field Guide

Franck Muller Vanguard Sky (Grade 2 black titanium)

V 45 Sky

The Franck Muller Vanguard Sky (Grade 2 black titanium) is a current-production other watch with a Grade 2 titanium case, finished with matte black titanium. It measures 45.0 mm across, 53.7 mm lug to lug, and is water resistant to 30 m. Inside is the Franck Muller (in-house) automatic movement, with 42 h power reserve. Complications: Date. Brand origin: Switzerland.

Titanium other watchesMicrobrand
ReferenceV 45 Sky
TypeOther
Price– · price on request
Case diameter45.0 mm
Thickness–
Lug-to-lug53.7 mm
Water resistance30 m
Weight–
OriginSwitzerland
MovementAutomatic
CaliberFranck Muller (in-house)
Power reserve42 h
ComplicationsDate
TitaniumGrade 2
Surface treatmentMatte black titanium
Nickel-freeYes
Bracelet / strapRubber and textile strap
CrystalSapphire
Display backNo
DialBrushed, blue numerals
LumeSuper-LumiNova
AvailabilityOffered
StatusCurrent
High confidence Verified 2026-06-22 Source: Franck Muller Maker / listing ↗
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