The Titanium Field Guide

Omega Seamaster Aqua Terra Ultra Light (Gamma Titanium)

220.92.41.21.06.001

The Omega Seamaster Aqua Terra Ultra Light (Gamma Titanium) is a current-production dress watch with a Gamma titanium (Ti-aluminide); Grade 5 dial case, finished with sandblasted. At 55 g it sits around the middle for dress watches in the guide, and is priced well above the $1,980 median for the category. Nothing touching the skin is nickel-bearing steel, verified across the case, caseback and bracelet.

Titanium dress watchesLightweightLightest, rankedGrade 5 titanium
Price
$48,600
Titanium
Gamma titanium (Ti-aluminide); Grade 5 dial
Weight
55 g
Water resistance
150 m
Nickel-free
Yes
Reference
220.92.41.21.06.001
Type
Dress
Case diameter
41.0 mm
Origin
Switzerland
Movement
Manual hand-wound (Master Chronometer, titanium bridges)
Caliber
Omega Caliber 8928
Power reserve
72 h
Complications
Time only
Case shape
Round
Case colour
Natural / grey
Finish technology
Natural finish
Surface treatment
Sandblasted
Caseback
Titanium
Bracelet / strap
Strap
Crystal
Sapphire, AR coated
Display back
No
Dial
Blue (sandblasted titanium, teak stripe)
Dial colours
Blue
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Thickness, Lug-to-lug, Titanium bracelet Help verify
High confidence Verified Jul 2026 Source: aBlogtoWatch Maker / listing ↗
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OmegaSeamaster Ploprof 1200M Titanium$9,80055.0 mm175 gDiver
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Frequently asked questions

Is the Omega Seamaster Aqua Terra Ultra Light (Gamma Titanium) nickel-free?

Yes. Nothing nickel-bearing touches the skin: a Gamma titanium (Ti-aluminide); Grade 5 dial 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 Aqua Terra Ultra Light (Gamma Titanium)?

The Omega Seamaster Aqua Terra Ultra Light (Gamma Titanium) has a Gamma titanium (Ti-aluminide); Grade 5 dial case with a titanium caseback. This is confirmed against the maker spec.

What size is the Omega Seamaster Aqua Terra Ultra Light (Gamma Titanium)?

It is 41.0 mm in diameter, and water resistant to 150 m.

How much does the Omega Seamaster Aqua Terra Ultra Light (Gamma Titanium) weigh?

About 55 g.

How much does the Omega Seamaster Aqua Terra Ultra Light (Gamma Titanium) cost, and is it available?

It is current-production and lists from $48,600.

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