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 $1,300 median for the category. Nothing touching the skin is nickel-bearing steel, verified across the case, caseback and bracelet.

Titanium diver watchesUnder $3,000Lightest, rankedSolarWorldtimer
Price
$1,100
Titanium
Titanium
Weight
127 g (with bracelet)
Water resistance
200 m
Nickel-free
Yes
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
Case shape
Round
Case colour
Natural / grey
Finish technology
Surface hardening
Surface treatment
Titanium carbide
Caseback
Titanium
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, Titanium bracelet Help verify
Medium confidence Verified Jun 2026 Source: casiofanmag Maker / listing ↗
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Frequently asked questions

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

Yes. Nothing nickel-bearing touches the skin: a 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 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 grade.

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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