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.

Casio GM-2110D at true scale

GM-2110D

Lum-Tec B72 at true scale

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 specs
Diameter
44.4mm
44mm
Thickness
11.8mm
n/a
Lug-to-Lug
49.3mm
51.5mm
Lug Width
n/a
22mm
Material
Resin / Stainless steel
316L Stainless Steel (DLC coated)
Finish
n/a
n/a

Crystal & Dial

3 specs
Crystal
Mineral
Domed Sapphire
AR Coating
No
n/a
Dial Color
Navy
B72

Movement

2 specs
Caliber
n/a
Ronda 515
Power Reserve
n/a
0h

Pricing

1 specs
MSRP
$330
$595
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Casio GM-2110D

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.

From video reviewers

The metal bezel and bracelet offer a more premium feel to the Casioak design. Reviewers noted the non-inverted digital displays improve readability.

Lum-Tec B72

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.