The Titanium Field Guide

Oris ProPilot X Calibre 400 (Titanium)

01 400 7778 7153

The Oris ProPilot X Calibre 400 (Titanium) is a current-production pilot watch with a Titanium (grade undisclosed) case. It measures 39.0 mm across, and is water resistant to 100 m. Inside is the Oris Calibre 400 automatic movement, with 120 h power reserve. Complications: Date. Priced from $4,800 (MSRP). Brand origin: Switzerland.

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Reference01 400 7778 7153
TypePilot
Price$4,800 · MSRP
Case diameter39.0 mm
Thickness–
Lug-to-lug–
Water resistance100 m
Weight–
OriginSwitzerland
MovementAutomatic
CaliberOris Calibre 400
Power reserve120 h
ComplicationsDate
TitaniumTitanium (grade undisclosed)
Surface treatmentNone
Nickel-freeYes
Bracelet / strapTitanium bracelet
CrystalDomed sapphire, AR coated
Display backYes
DialGrey (and other colours)
Lume–
AvailabilityOffered
StatusCurrent
High confidence Verified 2026-06-19 Source: Monochrome Maker / listing ↗
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