The Titanium Field Guide

Casio Oceanus Cachalot OCW-P2000

The Casio Oceanus Cachalot OCW-P2000 is a current-production diver watch with a titanium case, finished with titanium carbide. At 127 g it sits around the middle for diver watches in the guide, and is priced under the $1,299 median for the category. The maker states no nickel-bearing steel at any skin-contact point, across the case, caseback and bracelet.

All Casio watchesWatch diver watchesUnder $3,000Lightest, rankedSolarWorldtimer
Price
$1,100
Material
Titanium
Grade / type
Titanium
Weight
127 g (with bracelet)
Water resistance
200 m
Type
Diver
Case diameter
48.5 mm
Thickness
15.9 mm
Origin
Japan
Movement
Tough Solar (Multi-Band 6 + Bluetooth)
Caliber
Casio (Tough Solar)
Complications
Worldtimer
Colour
Grey
Surface treatment
Titanium carbide
Finish technology
Surface hardening
Caseback
Titanium
Nickel-free
Maker states none
Bracelet / strap
Titanium or Durasoft rubber
Crystal
Sapphire
Display back
No
Dial
Blue
Dial colours
Blue
Lume
Luminescent
Availability
Offered
Status
Current
Not published
Reference, Lug-to-lug, Power reserve, Hardness, Construction, Matching bracelet
Medium confidence Verified Jun 2026 Source: casiofanmag
Facts are free to cite with a link.
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Frequently asked questions

Is the Casio Oceanus Cachalot OCW-P2000 nickel-free?

On the maker's published specification, no nickel-bearing steel touches the skin: a titanium case with a titanium caseback, plus a non-steel crown and bracelet and clasp. 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 Casio Oceanus Cachalot OCW-P2000?

The Casio Oceanus Cachalot OCW-P2000 has a titanium case with a titanium caseback. It is recorded at medium confidence pending a maker-stated material.

What size is the Casio Oceanus Cachalot OCW-P2000?

It is 48.5 mm in diameter, 15.9 mm thick, and water resistant to 200 m.

How much does the Casio Oceanus Cachalot OCW-P2000 weigh?

About 127 g (w/ bracelet).

How much does the Casio Oceanus Cachalot OCW-P2000 cost, and is it available?

It is current-production and lists from $1,100.

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