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. At 93 g it sits around the middle for pilot watches in the guide, and is priced well above the $2,500 median for the category. Nothing touching the skin is nickel-bearing steel, verified across the case, caseback and bracelet.

Titanium pilot watchesLightest, rankedOn a titanium braceletDisplay back
Price
$4,800
Titanium
Titanium (grade undisclosed)
Weight
93 g (with bracelet)
Water resistance
100 m
Nickel-free
Yes
Reference
01 400 7778 7153
Type
Pilot
Case diameter
39.0 mm
Origin
Switzerland
Movement
Automatic
Caliber
Oris Calibre 400
Power reserve
120 h
Complications
Date
Case shape
Round
Case colour
Natural / grey
Finish technology
Natural finish
Surface treatment
None
Caseback
Titanium
Bracelet / strap
Titanium bracelet
Titanium bracelet
Standard
Crystal
Domed sapphire, AR coated
Display back
Yes
Dial
Grey (and other colours)
Dial colours
Grey
Availability
Offered
Status
Current
Not published
Thickness, Lug-to-lug, Lume Help verify
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 Titanium (grade undisclosed) case with a titanium caseback, plus a non-steel crown and bracelet and clasp. The Titanium Field Guide marks it nickel-free for whole-watch skin contact. If your allergy is severe, confirm the contact points with the maker.

What grade of titanium is the Oris ProPilot X Calibre 400 (Titanium)?

The Oris ProPilot X Calibre 400 (Titanium) has a 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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