The Titanium Field Guide

Octopus Kraken OCT-010 Titanium PT5000 Diver

The Octopus Kraken OCT-010 Titanium PT5000 Diver is a current-production diver watch with a Grade 2 titanium case. At 100 g it sits around the middle for diver watches in the guide, and is priced well under the $1,300 median for the category. It ships on a matching titanium bracelet rather than a strap.

Titanium diver watchesUnder $500MicrobrandLightest, rankedOn a titanium bracelet
Price
$305
Titanium
Grade 2
Weight
100 g
Water resistance
200 m
Nickel-free
No
Type
Diver
Case diameter
39.0 mm
Thickness
11.5 mm
Lug-to-lug
46 mm
Origin
China
Movement
Automatic
Caliber
PT5000
Complications
Date
Case shape
Round
Case colour
Natural / grey
Finish technology
Natural finish
Surface treatment
None
Caseback
Steel
Bracelet / strap
Titanium bracelet
Titanium bracelet
Standard
Crystal
Sapphire, AR
Display back
No
Dial
Black, blue
Dial colours
Black Blue
Lume
Swiss BGW9
Availability
Offered
Status
Current
Not published
Reference, Power reserve
High confidence Verified Jun 2026 Source: Octopus Kraken (maker product page) Maker / listing ↗
Facts are free to cite with a link.
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Frequently asked questions

Is the Octopus Kraken OCT-010 Titanium PT5000 Diver nickel-free?

No. At least one part that touches the skin is nickel-bearing steel (commonly the caseback or clasp), so the guide does not mark it nickel-free.

What grade of titanium is the Octopus Kraken OCT-010 Titanium PT5000 Diver?

The Octopus Kraken OCT-010 Titanium PT5000 Diver has a Grade 2 titanium case, though its caseback is steel. This is confirmed against the maker spec.

What size is the Octopus Kraken OCT-010 Titanium PT5000 Diver?

It is 39.0 mm in diameter, 11.5 mm thick, 46 mm lug to lug, and water resistant to 200 m.

How much does the Octopus Kraken OCT-010 Titanium PT5000 Diver weigh?

About 100 g.

How much does the Octopus Kraken OCT-010 Titanium PT5000 Diver cost, and is it available?

It is current-production and lists from $305.

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