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Casio MR-G MRG-B2100 Titanium

The Casio MR-G MRG-B2100 Titanium is a 44.4 mm Grade 5 titanium watch with a Casio 5718 solar quartz movement. On the maker's specification no steel touches the skin, so the guide lists it as nickel-free.

All Casio watchesOther watchesLightest, rankedGrade 5 titaniumSolar
Price
$4,500
Material
Titanium
Grade / type
Grade 5 (Ti64)
Weight
122 g (with bracelet)
Water resistance
200 m
Type
Other
Case diameter
44.4 mm
Thickness
13.6 mm
Lug-to-lug
49.5 mm
Origin
Japan
Movement
Tough Solar, Multi-Band 6, Bluetooth
Caliber
Casio 5718
Complications
Date
Colour
Grey
Surface treatment
Titanium with COBARION bezel; DAT55G titanium band
Finish technology
Natural finish
Caseback
Titanium
Nickel-free
Maker states none
Bracelet / strap
Titanium (DAT55G)
Crystal
Sapphire
Display back
No
Dial
Black (kigumi lattice texture)
Dial colours
Black
Lume
Neobrite
Availability
Offered
Status
Current
Not published
Reference, Power reserve, Hardness, Construction, Matching bracelet
High confidence Verified Oct 2026 Source: Casio Maker ↗ Spec checksGrade Jul 2026Price Jul 2026Weight Jul 2026
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Frequently asked questions

Is the Casio MR-G MRG-B2100 Titanium 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 MR-G MRG-B2100 Titanium?

Grade 5, as stated by the maker. The caseback is titanium too.

What size is the Casio MR-G MRG-B2100 Titanium?

The case is 44.4 mm across, 13.6 mm thick and 49.5 mm from lug to lug. It is water resistant to 200 m.

How much does the Casio MR-G MRG-B2100 Titanium weigh?

About 122 g on its bracelet.

How much does the Casio MR-G MRG-B2100 Titanium cost, and is it available?

It is in production, at a list price of $4,500.

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