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Blancpain Fifty Fathoms Tech Ocean Commitment IV (Titanium)

5029A-12B30-64A Archive · used only

The Blancpain Fifty Fathoms Tech Ocean Commitment IV (Titanium) was a 45 mm Grade 23 titanium dive watch with a Blancpain 1315A automatic movement. With a 120-hour power reserve, no other mechanical titanium dive watch with a stated reserve runs longer, out of 230. It is no longer made, so this page is a reference for buying one used.

All Blancpain watchesDiver watchesGrade 5 titaniumDisplay back
Price
$26,000
Material
Titanium
Grade / type
Grade 23
Water resistance
300 m
Reference
5029A-12B30-64A
Type
Diver
Case diameter
45.0 mm
Origin
Switzerland
Movement
Automatic
Caliber
Blancpain 1315A
Power reserve
120 h
Complications
Date
Colour
Black
Surface treatment
Black ceramic bezel; helium escape valve
Finish technology
Natural finish
Caseback
Sapphire
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Rubber strap, pin buckle
Crystal
Sapphire
Display back
Yes
Dial
Absolute black with blue accents
Dial colours
Black
Lume
Super-LumiNova
Availability
No longer offered
Status
Limited edition of 100 (sold out)
Not published
Thickness, Lug-to-lug, Weight, Hardness, Construction, Matching bracelet
Medium confidence Verified Jul 2026 Source: Blancpain
Facts are free to cite with a link.
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Frequently asked questions

What grade of titanium is the Blancpain Fifty Fathoms Tech Ocean Commitment IV (Titanium)?

Grade 23, from a secondary source. The guide has not yet read the grade on the maker's own page. The caseback is sapphire.

What size is the Blancpain Fifty Fathoms Tech Ocean Commitment IV (Titanium)?

The case is 45 mm across. It is water resistant to 300 m.

How much does the Blancpain Fifty Fathoms Tech Ocean Commitment IV (Titanium) cost, and is it available?

It is no longer made, so the only way to buy one is used. Its list price when it was in production was $26,000.

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