The Titanium Field Guide

Blancpain Fifty Fathoms Bathyscaphe Titanium

5000-1210-G52A

The Blancpain Fifty Fathoms Bathyscaphe Titanium is a current-production diver watch with a Grade 23 (Ti 6Al-4V ELI) titanium case, finished with satin-brushed. It is priced well above the $1,300 median for the category. Nothing touching the skin is nickel-bearing steel, verified across the case, caseback and bracelet.

Titanium diver watchesGrade 5 titaniumOn a titanium braceletDisplay back
Price
$15,100
Titanium
Grade 23 (Ti 6Al-4V ELI)
Water resistance
300 m
Nickel-free
Yes
Reference
5000-1210-G52A
Type
Diver
Case diameter
43.0 mm
Thickness
13.45 mm
Origin
Switzerland
Movement
Automatic (in-house)
Caliber
Blancpain Cal. 1315
Power reserve
120 h
Complications
Date
Case shape
Round
Case colour
Natural / grey
Finish technology
Natural finish
Surface treatment
Satin-brushed
Caseback
Sapphire
Bracelet / strap
Titanium bracelet / sailcloth / NATO
Titanium bracelet
Standard
Crystal
Sapphire, AR coated
Display back
Yes
Dial
Vertical satin-brushed anthracite
Dial colours
Grey
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Lug-to-lug, Weight Help verify
High confidence Verified Jul 2026 Source: Monochrome Maker / listing ↗
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Frequently asked questions

Is the Blancpain Fifty Fathoms Bathyscaphe Titanium nickel-free?

Yes. Nothing nickel-bearing touches the skin: a Grade 23 (Ti 6Al-4V ELI) titanium case with a sapphire caseback, plus a non-steel crown and bracelet and clasp. The Titanium Field Guide marks it nickel-free for whole-watch skin contact. If your allergy is severe, confirm the contact points with the maker.

What grade of titanium is the Blancpain Fifty Fathoms Bathyscaphe Titanium?

The Blancpain Fifty Fathoms Bathyscaphe Titanium has a Grade 23 (Ti 6Al-4V ELI) titanium case with a sapphire caseback. This is confirmed against the maker spec.

What size is the Blancpain Fifty Fathoms Bathyscaphe Titanium?

It is 43.0 mm in diameter, 13.45 mm thick, and water resistant to 300 m.

How much does the Blancpain Fifty Fathoms Bathyscaphe Titanium cost, and is it available?

It is current-production and lists from $15,100.

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