The Titanium Field Guide

Omega Speedmaster X-33 Marstimer (Titanium)

318.90.45.79.01.003

The Omega Speedmaster X-33 Marstimer (Titanium) is a current-production pilot watch with a Grade 2 titanium case. It measures 45.0 mm across, 14.7 mm thick, 48 mm lug to lug, and is water resistant to 30 m. Inside is the Omega Caliber 5622 quartz (thermocompensated, ana-digi) movement. Complications: Chronograph, GMT, Perpetual calendar, Date. Priced from $6,400 (MSRP). Brand origin: Switzerland.

Titanium pilot watchesGMTChronograph
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Reference318.90.45.79.01.003
TypePilot
Price$6,400 · MSRP
Case diameter45.0 mm
Thickness14.7 mm
Lug-to-lug48 mm
Water resistance30 m
Weight–
OriginSwitzerland
MovementQuartz (thermocompensated, ana-digi)
CaliberOmega Caliber 5622
Power reserve–
ComplicationsChronograph, GMT, Perpetual calendar, Date
TitaniumGrade 2
Surface treatmentNone
Nickel-freeYes
Bracelet / strapTitanium bracelet and NATO
CrystalSapphire, AR coated
Display backNo
DialBlack ana-digi, Mars-red bezel
LumeSuper-LumiNova
AvailabilityOffered
StatusCurrent
High confidence Verified 2026-06-19 Source: Monochrome Maker / listing ↗
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