The Titanium Field Guide

Casio MR-G MRG-B2100 Titanium

The Casio MR-G MRG-B2100 Titanium is a current-production other watch with a Grade 5 (Ti64) titanium case, finished with titanium with cobarion bezel; dat55g titanium band. It measures 44.4 mm across, 13.6 mm thick, 49.5 mm lug to lug, and is water resistant to 200 m. Inside is the Casio 5718 tough solar, multi-band 6, bluetooth movement. Complications: Date. Priced from $4,500 (approx; maker page bot-blocked). Brand origin: Japan.

Titanium other watchesGrade 5 titanium
Reference–
TypeOther
Price$4,500 · approx; maker page bot-blocked
Case diameter44.4 mm
Thickness13.6 mm
Lug-to-lug49.5 mm
Water resistance200 m
Weight–
OriginJapan
MovementTough Solar, Multi-Band 6, Bluetooth
CaliberCasio 5718
Power reserve–
ComplicationsDate
TitaniumGrade 5 (Ti64)
Surface treatmentTitanium with COBARION bezel; DAT55G titanium band
Nickel-freeYes
Bracelet / strapTitanium (DAT55G)
CrystalSapphire
Display backNo
DialAnalog-digital
LumeNeobrite
AvailabilityOffered
StatusCurrent; maker page bot-blocked
Medium confidence Verified 2026-06-22 Source: Casio Maker / listing ↗
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