The Titanium Field Guide

Omega Seamaster Diver 300M Chronograph Titanium Tantalum Sedna Gold

210.60.44.51.03.001

The Omega Seamaster Diver 300M Chronograph Titanium Tantalum Sedna Gold is a 44 mm Grade 2 titanium dive watch with an Omega 9900 automatic movement. At a list price of $27,300, it costs more than 97% of the 293 titanium dive watches in production. At 190 g on its bracelet, only two of the 47 other titanium dive watches weighed on a bracelet are heavier.

All Omega watchesDiver watchesLightest, rankedOn a titanium braceletDisplay backChronograph
Price
$27,300
Material
Titanium
Grade / type
Grade 2
Weight
190 g (with bracelet)
Water resistance
300 m
Reference
210.60.44.51.03.001
Type
Diver
Case diameter
44.0 mm
Origin
Switzerland
Movement
Automatic
Caliber
Omega 9900
Power reserve
60 h
Complications
Date, Chronograph
Colour
Grey
Surface treatment
None
Finish technology
Natural finish
Caseback
Titanium
Nickel-free
Unconfirmed (clasp or buckle material not confirmed)
Bracelet / strap
Titanium, tantalum and Sedna gold bracelet with foldover clasp and diver extension
Matching bracelet
Standard
Crystal
Domed sapphire, AR coated both sides
Display back
Yes
Dial
Polished blue ceramic with laser-ablated waves and Sedna gold accents
Dial colours
Blue
Lume
Super-LumiNova
Availability
Offered
Status
Current (numbered edition)
Not published
Thickness, Lug-to-lug, Hardness, Construction
High confidence Verified Aug 2026 Source: Omega Seamaster Diver 300M Chronograph 210.60.44.51.03.001 (maker)
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Alternatives to the Omega Seamaster Diver 300M Chronograph Titanium Tantalum Sedna Gold

PaneraiSubmersible Chrono Navy SEALs Titanio DLC 47mm$34,20047.0 mmDiversame category · same style · shared complications · similar priceTutima M2 Chronograph (titanium)TutimaM2 Chronograph (titanium)$5,20046.0 mm15.5 mm thickDiversame category · same style · shared complications · similar sizeTutima M2 Pioneer Chronograph (titanium)TutimaM2 Pioneer Chronograph (titanium)$5,91746.5 mm16 mm thick127 gDiversame category · same style · shared complications · similar sizeFranck Muller Skafander Chronograph TitaniumFranck MullerSkafander Chronograph Titanium–46.0 mmDiversame category · same style · shared complications · similar sizeTutima M2 Mara Safari ChronographTutimaM2 Mara Safari Chronograph–46.5 mm16 mm thickDiversame category · same style · shared complications · similar sizeUlysse Nardin Diver Chronograph TitaniumUlysse NardinDiver Chronograph Titanium–44.0 mmDiversame category · same style · shared complications · similar size

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OmegaSeamaster Aqua Terra Ultra Light (Gamma Titanium)$48,60041.0 mm13.48 mm thick74 gDressOmega Seamaster Diver 300M 007 Edition (Titanium)OmegaSeamaster Diver 300M 007 Edition (Titanium)$11,30042.0 mm95 gDiver
OmegaSeamaster Ploprof 1200M Titanium$9,80055.0 mm175 gDiver

Frequently asked questions

What grade of titanium is the Omega Seamaster Diver 300M Chronograph Titanium Tantalum Sedna Gold?

Grade 2, as stated by the maker. The caseback is titanium too.

What size is the Omega Seamaster Diver 300M Chronograph Titanium Tantalum Sedna Gold?

The case is 44 mm across. It is water resistant to 300 m.

How much does the Omega Seamaster Diver 300M Chronograph Titanium Tantalum Sedna Gold weigh?

About 190 g on its bracelet.

How much does the Omega Seamaster Diver 300M Chronograph Titanium Tantalum Sedna Gold cost, and is it available?

It is in production, at a list price of $27,300.

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