The Titanium Field Guide

Omega Seamaster Planet Ocean Ultra Deep 6000M (Titanium)

215.92.46.21.01.001

The Omega Seamaster Planet Ocean Ultra Deep 6000M (Titanium) is a current-production diver watch with a Grade 5 titanium case, finished with sandblasted. At 123 g it sits around the middle for diver watches in the guide, and 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 watchesLightest, rankedGrade 5 titanium
Price
$15,300
Titanium
Grade 5
Weight
123 g (with bracelet)
Water resistance
6000 m
Nickel-free
Yes
Reference
215.92.46.21.01.001
Type
Diver
Case diameter
45.5 mm
Thickness
18.12 mm
Origin
Switzerland
Movement
Automatic (Master Chronometer, METAS)
Caliber
Omega Caliber 8912
Power reserve
60 h
Complications
Date
Case shape
Round
Case colour
Natural / grey
Finish technology
Natural finish
Surface treatment
Sandblasted
Caseback
Titanium
Bracelet / strap
Titanium or NATO strap
Crystal
Sapphire, AR coated
Display back
No
Dial
Black
Dial colours
Black
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Lug-to-lug, Titanium bracelet Help verify
High confidence Verified Jul 2026 Source: Monochrome Maker / listing ↗
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Frequently asked questions

Is the Omega Seamaster Planet Ocean Ultra Deep 6000M (Titanium) nickel-free?

Yes. Nothing nickel-bearing touches the skin: a Grade 5 titanium case with a titanium caseback, plus a non-steel crown and strap. 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 Omega Seamaster Planet Ocean Ultra Deep 6000M (Titanium)?

The Omega Seamaster Planet Ocean Ultra Deep 6000M (Titanium) has a Grade 5 titanium case with a titanium caseback. This is confirmed against the maker spec.

What size is the Omega Seamaster Planet Ocean Ultra Deep 6000M (Titanium)?

It is 45.5 mm in diameter, 18.12 mm thick, and water resistant to 6000 m.

How much does the Omega Seamaster Planet Ocean Ultra Deep 6000M (Titanium) weigh?

About 123 g (w/ bracelet).

How much does the Omega Seamaster Planet Ocean Ultra Deep 6000M (Titanium) cost, and is it available?

It is current-production and lists from $15,300.

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