Casio GM-2110DvsLum-Tec B72
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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-2110D

B72
Diameter
44.4mm
44mm
Lug-to-Lug
49.3mm
lowest
51.5mm
Thickness
11.8mm
n/a
Water Resistance
200m
200m
MSRP
$330
lowest
$595
Movement
Quartz
Ronda 515
Case
6 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 report the Casio GM-2110D looks fantastic and fits perfectly, with some seeing its metal bezel over a resin case and strap as a step up from simpler versions. However, the bracelet uses a pressed clasp and likely hollow links, not matching higher-end full metal G-Shocks. Some owners note this variant is less appealing due to the lack of Bluetooth and Tough Solar. Overall, owners rate the Casio GM-2110D highly for its aesthetic appeal and comfortable fit.
The metal bezel and bracelet offer a more premium feel to the Casioak design. Reviewers noted the non-inverted digital displays improve readability.
Owners praise the Lum-Tec B72 for its rugged build and eye-pleasing 24-hour dial. The watch is recommended as an outstanding daily beater, offering decent value. Overall, owners rate the Lum-Tec B72 highly for its rugged build and daily wearability.
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