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Oris Carl Brashear Calibre 401 Limited Edition

01 401 7764 3185 Archive · used only

The Oris Carl Brashear Calibre 401 Limited Edition was a 40 mm bronze dive watch with an Oris Calibre 401 automatic movement. With a 120-hour power reserve, no other mechanical bronze dive watch with a stated reserve runs longer, out of 142. It is no longer made, so this page is a reference for buying one used.

All Oris watchesDiver watches
Material
Bronze
Grade / type
Bronze (grade not stated)
Water resistance
100 m
Reference
01 401 7764 3185
Type
Diver
Case diameter
40.0 mm
Thickness
13.3 mm
Lug-to-lug
48 mm
Origin
Switzerland
Movement
In-house automatic (silicon escapement, twin barrel)
Caliber
Oris Calibre 401
Power reserve
120 hours
Complications
Date
Construction
Assembled
Finish technology
Natural finish
Caseback
Steel
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Textile strap, bronze buckle
Crystal
Sapphire
Display back
No
Dial
Dark blue
Dial colours
Blue
Lume
Super-LumiNova
Availability
No longer offered
Status
Archive (limited to 2000 pieces, sold out)
Not published
Price, Weight, Colour, Hardness, Surface treatment, Matching bracelet
Medium confidence Verified Jul 2026 Source: Oris / Monochrome
Facts are free to cite with a link.
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Frequently asked questions

What is the case of the Oris Carl Brashear Calibre 401 Limited Edition made of?

The case is bronze (grade not stated). The guide has not yet confirmed it on the maker's own page. The caseback is steel, not titanium.

What size is the Oris Carl Brashear Calibre 401 Limited Edition?

The case is 40 mm across, 13.3 mm thick and 48 mm from lug to lug. It is water resistant to 100 m.

How much does the Oris Carl Brashear Calibre 401 Limited Edition cost, and is it available?

It is no longer made, so the only way to buy one is used.

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