The Wristwatch 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 grey titanium (grade undisclosed) case. It measures 39.0 mm across, 93 g, 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.

Titanium and ceramic pilot watchesTitaniumDisplay backUnder $5,000
Reference
01 400 7778 7153
Type
Pilot
Price
$4,800 · MSRP
Case diameter
39.0 mm
Thickness
Lug-to-lug
Water resistance
100 m
Weight
93 g (with bracelet)
Origin
Switzerland
Movement
Automatic
Caliber
Oris Calibre 400
Power reserve
120 h
Complications
Date
Material
Titanium
Grade / type
Titanium (grade undisclosed)
Colour
Grey
Hardness
Construction
Surface treatment
None
Caseback
Titanium
Nickel-free
Yes
Bracelet / strap
Titanium bracelet
Matching bracelet
Standard
Crystal
Domed sapphire, AR coated
Display back
Yes
Dial
Grey (and other colours)
Lume
Availability
Offered
Status
Current
High confidence Verified Jul 2026 Source: Monochrome Maker / listing ↗
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Frequently asked questions

Is the Oris ProPilot X Calibre 400 (Titanium) nickel-free?

Yes. Nothing nickel-bearing touches the skin: a grey titanium (grade undisclosed) case with a titanium caseback, plus a non-steel crown and bracelet and clasp. The Wristwatch Field Guide marks it nickel-free for whole-watch skin contact. If your allergy is severe, confirm the contact points with the maker.

What is the case material of the Oris ProPilot X Calibre 400 (Titanium)?

The Oris ProPilot X Calibre 400 (Titanium) has a grey titanium (grade undisclosed) case with a titanium caseback. This is confirmed against the maker spec.

What size is the Oris ProPilot X Calibre 400 (Titanium)?

It is 39.0 mm in diameter, and water resistant to 100 m.

How much does the Oris ProPilot X Calibre 400 (Titanium) weigh?

About 93 g (w/ bracelet).

How much does the Oris ProPilot X Calibre 400 (Titanium) cost, and is it available?

It is current-production and lists from $4,800.

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