The Wristwatch Field Guide

Casio Oceanus Classic OCW-T2600 Chronograph

OCW-T2600-2A3JF

The Casio Oceanus Classic OCW-T2600 Chronograph is a current-production other watch with a grey titanium (titanium carbide treatment) case, finished with titanium carbide treated titanium. It measures 42.8 mm across, 10.7 mm thick, 90 g, and is water resistant to 100 m. Inside is the Casio 5347 tough solar chronograph, multi-band 6 movement. Complications: Chronograph, Date. Priced from $640 (approx). Brand origin: Japan.

Titanium and ceramic other watchesTitaniumUnder $5,000Chronograph
Reference
OCW-T2600-2A3JF
Type
Other
Price
$640 · approx
Case diameter
42.8 mm
Thickness
10.7 mm
Lug-to-lug
Water resistance
100 m
Weight
90 g (with bracelet)
Origin
Japan
Movement
Tough Solar chronograph, Multi-Band 6
Caliber
Casio 5347
Power reserve
Complications
Chronograph, Date
Material
Titanium
Grade / type
Titanium (titanium carbide treatment)
Colour
Grey
Hardness
Construction
Surface treatment
Titanium carbide treated titanium
Caseback
Titanium
Nickel-free
Yes
Bracelet / strap
Titanium
Matching bracelet
Crystal
Sapphire
Display back
No
Dial
Blue
Lume
Neobrite
Availability
Offered
Status
Current
Medium confidence Verified Jun 2026 Source: Casio Maker / listing ↗
Facts are free to cite with a link.
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Frequently asked questions

Is the Casio Oceanus Classic OCW-T2600 Chronograph nickel-free?

Yes. Nothing nickel-bearing touches the skin: a grey titanium (titanium carbide treatment) 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 Classic OCW-T2600 Chronograph?

The Casio Oceanus Classic OCW-T2600 Chronograph has a grey titanium (titanium carbide treatment) case with a titanium caseback. It is recorded at medium confidence pending a maker-stated material.

What size is the Casio Oceanus Classic OCW-T2600 Chronograph?

It is 42.8 mm in diameter, 10.7 mm thick, and water resistant to 100 m.

How much does the Casio Oceanus Classic OCW-T2600 Chronograph weigh?

About 90 g (w/ bracelet).

How much does the Casio Oceanus Classic OCW-T2600 Chronograph cost, and is it available?

It is current-production and lists from $640.

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