The Titanium Field Guide

Casio Oceanus Classic OCW-T2600 Chronograph

OCW-T2600-2A3JF

The Casio Oceanus Classic OCW-T2600 Chronograph is a 42.8 mm titanium watch with a Casio 5347 solar quartz movement. On the maker's specification no steel touches the skin, so the guide lists it as nickel-free.

All Casio watchesOther watchesUnder $1,000Under 11 mm thickLightweightLightest, rankedSolarChronograph
Price
$640
Material
Titanium
Grade / type
Titanium (titanium carbide treatment)
Weight
90 g (with bracelet)
Water resistance
100 m
Reference
OCW-T2600-2A3JF
Type
Other
Case diameter
42.8 mm
Thickness
10.7 mm
Origin
Japan
Movement
Tough Solar chronograph, Multi-Band 6
Caliber
Casio 5347
Complications
Chronograph, Date
Colour
Grey
Surface treatment
Titanium carbide treated titanium
Finish technology
Surface hardening
Caseback
Titanium
Nickel-free
Maker states none
Bracelet / strap
Titanium
Crystal
Sapphire
Display back
No
Dial
Blue
Dial colours
Blue
Lume
Neobrite
Availability
Offered
Status
Current
Not published
Lug-to-lug, Power reserve, Hardness, Construction, Matching bracelet
Medium confidence Verified Oct 2026 Source: Casio Maker ↗ Spec checksGrade Jun 2026Price Jun 2026Weight Jun 2026
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?

On the maker's published specification, nothing that touches the skin is steel: the case, caseback, crown and bracelet with its clasp are all non-steel. The guide records what the maker publishes and has not tested the watch, so if you react to nickel, confirm the contact points with the maker before buying.

What grade of titanium is the Casio Oceanus Classic OCW-T2600 Chronograph?

Titanium, with no grade stated. The caseback is titanium too. The record is at medium confidence, so check the maker's page before relying on it.

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

The case is 42.8 mm across and 10.7 mm thick. It is water resistant to 100 m.

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

About 90 g on its bracelet.

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

It is in production, at a list price of $640.

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