The Titanium Field Guide

Omega Seamaster Aqua Terra Ultra Light (Gamma Titanium)

220.92.41.21.06.001 Archive · used only

The Omega Seamaster Aqua Terra Ultra Light (Gamma Titanium) is a discontinued dress watch with a grade 5 titanium case, finished with sandblasted. At 74 g it sits around the middle for dress watches in the guide, and is priced well above the $643 median for the category. The maker states no nickel-bearing steel at any skin-contact point, across the case, caseback and bracelet. No longer offered new; listed here as an archive reference for the used market.

All Omega watchesWatch dress watchesLightweightLightest, rankedGrade 5 titanium
Price
$48,600
Material
Titanium
Grade / type
Grade 5
Weight
74 g (with strap)
Water resistance
150 m
Reference
220.92.41.21.06.001
Type
Dress
Case diameter
41.0 mm
Thickness
13.48 mm
Lug-to-lug
49.2 mm
Origin
Switzerland
Movement
Manual hand-wound (Master Chronometer, titanium bridges)
Caliber
OMEGA 8928 Ti
Power reserve
72 h
Complications
Time only
Colour
Grey
Surface treatment
Sandblasted
Finish technology
Natural finish
Caseback
Titanium (display, sapphire)
Nickel-free
Maker states none
Bracelet / strap
Black rubber strap; additional sporty fabric strap included
Crystal
Domed sapphire, AR coated both sides
Display back
No
Dial
Grey (sandblasted titanium, teak stripe)
Dial colours
Grey
Lume
Super-LumiNova
Availability
No longer offered
Status
No longer offered (maker page: "Sorry, but this watch is no longer available")
Not published
Hardness, Construction, Matching bracelet
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Frequently asked questions

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

On the maker's published specification, no nickel-bearing steel touches the skin: a grade 5 titanium case with a titanium (display, sapphire) caseback, plus a non-steel crown and strap. That is what the guide records rather than a test of the watch, so confirm the contact points with the maker before buying if you react to nickel.

What is the case material of the Omega Seamaster Aqua Terra Ultra Light (Gamma Titanium)?

The Omega Seamaster Aqua Terra Ultra Light (Gamma Titanium) has a grade 5 titanium case with a titanium (display, sapphire) 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, 13.48 mm thick, 49.2 mm lug to lug, and water resistant to 150 m.

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

About 74 g (w/ strap).

How much does the Omega Seamaster Aqua Terra Ultra Light (Gamma 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 $48,600 when current.

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