The Titanium Field Guide

Oris AquisPro 4000m Calibre 400

01 400 7777 7155-Set

The Oris AquisPro 4000m Calibre 400 is a current-production diver watch with a titanium (grade not stated) case. It is priced well above the $1,299 median for the category.

All Oris watchesWatch diver watchesTitanium bracelet available
Price
≈$7,105 (CHF 5,700)
Material
Titanium
Grade / type
Titanium (grade not stated)
Water resistance
4000 m
Reference
01 400 7777 7155-Set
Type
Diver
Case diameter
49.5 mm
Thickness
23.4 mm
Origin
Switzerland
Movement
Automatic
Caliber
Oris Calibre 400
Power reserve
120 h
Complications
Date
Colour
Grey
Surface treatment
None
Finish technology
Natural finish
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Titanium bracelet or rubber strap
Matching bracelet
Optional (or strap)
Crystal
Sapphire
Display back
No
Dial
Blue
Dial colours
Blue
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Lug-to-lug, Weight, Hardness, Construction, Caseback
Medium confidence Verified Jul 2026 Source: Oris (maker) / Monochrome
Facts are free to cite with a link.
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Frequently asked questions

What is the case material of the Oris AquisPro 4000m Calibre 400?

The Oris AquisPro 4000m Calibre 400 has a titanium (grade not stated) case. It is recorded at medium confidence pending a maker-stated material.

What size is the Oris AquisPro 4000m Calibre 400?

It is 49.5 mm in diameter, 23.4 mm thick, and water resistant to 4000 m.

How much does the Oris AquisPro 4000m Calibre 400 cost, and is it available?

It is current-production and lists from $7,105.

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