The Wristwatch Field Guide

Casio Oceanus Cachalot OCW-P2000

The Casio Oceanus Cachalot OCW-P2000 is a current-production diver watch with a grey titanium case, finished with titanium carbide. It measures 48.5 mm across, 15.9 mm thick, 127 g, and is water resistant to 200 m. Inside is the Casio (Tough Solar) tough solar (multi-band 6 + bluetooth) movement. Complications: Worldtimer. Priced from $1,100 (approx). Brand origin: Japan.

Titanium and ceramic diver watchesTitaniumDiversUnder $5,000
Reference
–
Type
Diver
Price
$1,100 · approx
Case diameter
48.5 mm
Thickness
15.9 mm
Lug-to-lug
–
Water resistance
200 m
Weight
127 g (with bracelet)
Origin
Japan
Movement
Tough Solar (Multi-Band 6 + Bluetooth)
Caliber
Casio (Tough Solar)
Power reserve
–
Complications
Worldtimer
Material
Titanium
Grade / type
Titanium
Colour
Grey
Hardness
–
Construction
–
Surface treatment
Titanium carbide
Caseback
Titanium
Nickel-free
Yes
Bracelet / strap
Titanium or Durasoft rubber
Matching bracelet
–
Crystal
Sapphire
Display back
No
Dial
Blue
Lume
Luminescent
Availability
Offered
Status
Current
Medium confidence Verified Jun 2026 Source: casiofanmag Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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Frequently asked questions

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

Yes. Nothing nickel-bearing touches the skin: a grey titanium case with a titanium caseback, plus a non-steel crown and bracelet and clasp. The Wristwatch Field Guide marks it nickel-free for whole-watch skin contact. If your allergy is severe, confirm the contact points with the maker.

What is the case material of the Casio Oceanus Cachalot OCW-P2000?

The Casio Oceanus Cachalot OCW-P2000 has a grey 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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