The Wristwatch Field Guide

Blancpain Fifty Fathoms Tech Ocean Commitment IV (Titanium)

5029A-12B30-64A Archive · used only

The Blancpain Fifty Fathoms Tech Ocean Commitment IV (Titanium) is a discontinued diver watch with a black grade 23 case, finished with black ceramic bezel; helium escape valve. It measures 45.0 mm across, and is water resistant to 300 m. Inside is the Blancpain 1315A automatic movement, with 120 h power reserve. Complications: Date. Priced from $26,000 (limited edition of 100, sold out). Brand origin: Switzerland. No longer offered new; listed here as an archive reference for the used market.

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

What is the case material of the Blancpain Fifty Fathoms Tech Ocean Commitment IV (Titanium)?

The Blancpain Fifty Fathoms Tech Ocean Commitment IV (Titanium) has a black grade 23 case with a sapphire caseback. It is recorded at medium confidence pending a maker-stated material.

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

It is 45.0 mm in diameter, and 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 offered new; the guide keeps it as an archive reference for the used market, and it listed from $26,000 when current.

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