The Titanium Field Guide

SEL Instrument OmniDiver Xos 42

The SEL Instrument OmniDiver Xos 42 is a current-production diver watch with a Grade 5 titanium case, finished with blasted titanium; black dlc coating offered as an option. It is priced well above the $1,300 median for the category.

Titanium diver watchesMicrobrandGrade 5 titaniumTitanium bracelet available
Price
$4,479
Titanium
Grade 5
Type
Diver
Case diameter
42.0 mm
Origin
United States
Movement
Swiss TCXO high-accuracy quartz, 8 jewels, anti-magnetic; Swiss top-grade automatic offered as a paid option
Complications
Date
Case shape
Round
Case colour
Black
Finish technology
DLC
Surface treatment
Blasted titanium; black DLC coating offered as an option
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
22mm strap adapters; WavLock Grade 5 titanium bracelet with micro-adjust offered as a paid option
Titanium bracelet
Optional (or strap)
Crystal
Sapphire
Display back
No
Dial
Black or blue, machined in-house as a single piece with the rehaut; Legacy, Stealth Mod and 3-6-9 layouts, with or without date
Dial colours
Black Blue
Lume
In-house lume; full-lume bezel offered as an option
Availability
Offered
Status
Spring 2026 production, configured to order
Not published
Reference, Thickness, Lug-to-lug, Water resistance, Weight, Caliber, Power reserve, Caseback Help verify
High confidence Verified Aug 2026 Source: SEL Instrument, OmniDiver Xos 42 spec sheet (PDF) / SEL Instrument, OmniDiver Xos 42 product page Maker / listing ↗
Facts are free to cite with a link.
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More titanium watches from SEL Instrument

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Frequently asked questions

What grade of titanium is the SEL Instrument OmniDiver Xos 42?

The SEL Instrument OmniDiver Xos 42 has a Grade 5 titanium case. This is confirmed against the maker spec.

What size is the SEL Instrument OmniDiver Xos 42?

It is 42.0 mm in diameter.

How much does the SEL Instrument OmniDiver Xos 42 cost, and is it available?

It is current-production and lists from $4,479.

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