Casio GM-S2110vsMomentum Splash - White Full Lume
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

GM-S2110

Splash - White Full Lume
Diameter
40.5mm
38mm
Lug-to-Lug
45.9mm
45.5mm
lowest
Thickness
11mm
lowest
11.5mm
Water Resistance
200m
200m
MSRP
$200
$199
lowest
Movement
Quartz
Seiko VS22
Case
7 specsCrystal & Dial
3 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Casio GM-S2110 for its attractive design, well-fitting smaller size, and clear positive digital display. The metal casing is noted as an improvement over earlier models, and the off-white band and indices are considered eye-catching. However, some owners express disappointment that this variant lacks Bluetooth and Tough Solar, and the bracelet features a pressed clasp and hollow links, unlike more premium full-metal versions. Some owners are looking for metal strap adapters, finding none specifically for the GM-S2110. Overall, owners rate the Casio GM-S2110 highly for its stylish aesthetics and comfortable wearability in a compact package, despite some feature omissions.
The Momentum Splash - White Full Lume is praised for its exceptionally bright and long-lasting full lume dial, with one owner calling it the "best lume of any watch" they've owned, and another noting its usefulness for scuba classes. Owners appreciate the 38mm size for wearability, the easy-to-read white full lume dial, and the glossy hands on matte indices. The knurled crown action is also highlighted as excellent, and the slightly domed sapphire crystal is a positive feature. However, some owners report that the lume does not last through the night, and one reviewer noted a loud ticking sound and a haphazardly screwed-on case back, contributing to a perception of subpar quality and an overpriced $200 tag. Overall, owners and reviewers find the Momentum Splash - White Full Lume to be a great, low-maintenance daily wear, with the full lume dial being its most celebrated feature.
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