Omega Seamaster Diver 300M Titanium-Tantalum (LE)
The Omega Seamaster Diver 300M Titanium-Tantalum (LE) is a discontinued diver watch with a Grade 2 titanium case, finished with brushed. At 161 g it sits among the heavier 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. No longer offered new; listed here as an archive reference for the used market.
- Reference
- 210.60.42.20.99.001
- Type
- Diver
- Case diameter
- 42.0 mm
- Origin
- Switzerland
- Movement
- Automatic (Master Chronometer, METAS)
- Caliber
- Omega Caliber 8806
- Power reserve
- 55 h
- Complications
- Date
- Case shape
- Round
- Case colour
- Natural / grey
- Finish technology
- Natural finish
- Surface treatment
- Brushed
- Caseback
- Titanium
- Bracelet / strap
- Titanium bracelet (tantalum and Sedna gold links)
- Titanium bracelet
- Standard
- Crystal
- Sapphire, AR coated
- Display back
- Yes
- Dial
- Blue
- Dial colours
- Blue
- Lume
- Super-LumiNova
- Availability
- No longer offered
- Status
- No longer offered (2018 limited edition of 2,500, sold out; Omega lists no longer available, verified 2026-07-02)
- Not published
- Thickness, Lug-to-lug Help verify
Browse all titanium watch comparisons →
Similar titanium watches
Alternatives to the Omega Seamaster Diver 300M Titanium-Tantalum (LE)
More titanium watches from Omega
Frequently asked questions
Is the Omega Seamaster Diver 300M Titanium-Tantalum (LE) nickel-free?
Yes. Nothing nickel-bearing touches the skin: a Grade 2 titanium case with a titanium caseback, plus a non-steel crown and bracelet and clasp. 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 Diver 300M Titanium-Tantalum (LE)?
The Omega Seamaster Diver 300M Titanium-Tantalum (LE) has a Grade 2 titanium case with a titanium caseback. This is confirmed against the maker spec.
What size is the Omega Seamaster Diver 300M Titanium-Tantalum (LE)?
It is 42.0 mm in diameter, and water resistant to 300 m.
How much does the Omega Seamaster Diver 300M Titanium-Tantalum (LE) weigh?
About 161 g (w/ bracelet).
How much does the Omega Seamaster Diver 300M Titanium-Tantalum (LE) 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 $13,000 when current.
All titanium Omega watches · Titanium diver watches · All 1,175 watches
Learn: Titanium grades · Surface treatments · Why titanium scratches · How to read a spec
How we verify & grade · Image & Trademark Policy · Terms & Conditions