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Blancpain Fifty Fathoms Bathyscaphe Quantieme Complet Phases de Lune Titanium

5054-1210-G52A

The Blancpain Fifty Fathoms Bathyscaphe Quantieme Complet Phases de Lune Titanium is a 43 mm Grade 23 titanium dive watch with a Blancpain 6654.P.4 automatic movement. At a list price of $20,800, it costs more than 95% of the 294 titanium dive watches in production. On the maker's specification no steel touches the skin, so the guide lists it as nickel-free.

All Blancpain watchesDiver watchesGrade 5 titaniumDisplay back
Price
$20,800
Material
Titanium
Grade / type
Grade 23
Water resistance
300 m
Reference
5054-1210-G52A
Type
Diver
Case diameter
43.0 mm
Thickness
13.9 mm
Origin
Switzerland
Movement
Automatic (complete calendar, moon phase)
Caliber
Blancpain 6654.P.4
Power reserve
72 h
Complications
Day-date
Colour
Grey
Surface treatment
Satin-brushed
Finish technology
Natural finish
Caseback
Titanium
Nickel-free
Maker states none
Bracelet / strap
Titanium, NATO or sailcloth
Crystal
Sapphire
Display back
Yes
Dial
Sunburst anthracite
Dial colours
Grey
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Lug-to-lug, Weight, Hardness, Construction, Matching bracelet
Medium confidence Verified Jul 2026 Source: Blancpain / Monochrome Maker ↗
Facts are free to cite with a link.
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Frequently asked questions

Is the Blancpain Fifty Fathoms Bathyscaphe Quantieme Complet Phases de Lune Titanium nickel-free?

On the maker's published specification, nothing that touches the skin is steel: the case, caseback, crown and bracelet with its clasp are all non-steel. The guide records what the maker publishes and has not tested the watch, so if you react to nickel, confirm the contact points with the maker before buying.

What grade of titanium is the Blancpain Fifty Fathoms Bathyscaphe Quantieme Complet Phases de Lune Titanium?

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

What size is the Blancpain Fifty Fathoms Bathyscaphe Quantieme Complet Phases de Lune Titanium?

The case is 43 mm across and 13.9 mm thick. It is water resistant to 300 m.

How much does the Blancpain Fifty Fathoms Bathyscaphe Quantieme Complet Phases de Lune Titanium cost, and is it available?

It is in production, at a list price of $20,800.

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