The Titanium Field Guide

Casio Oceanus Classic OCW-T2600 Chronograph

OCW-T2600-2A3JF

The Casio Oceanus Classic OCW-T2600 Chronograph is a current-production watch with a Titanium (titanium carbide treatment) case, finished with titanium carbide treated titanium. At 90 g it sits around the middle for watches in the guide, and is priced well under the $1,900 median across the guide. Nothing touching the skin is nickel-bearing steel, verified across the case, caseback and bracelet.

Titanium other watchesUnder $1,000Under 11 mm thickLightweightLightest, rankedSolarChronograph
Price
$640
Titanium
Titanium (titanium carbide treatment)
Weight
90 g (with bracelet)
Water resistance
100 m
Nickel-free
Yes
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
Case shape
Round
Case colour
Natural / grey
Finish technology
Surface hardening
Surface treatment
Titanium carbide treated titanium
Caseback
Titanium
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, Titanium bracelet Help verify
Medium confidence Verified Jun 2026 Source: Casio Maker / listing ↗
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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 Titanium (titanium carbide treatment) 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 Classic OCW-T2600 Chronograph?

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

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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