Side by side

Casio GBM-2100AvsSignum Cuda

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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GBM-2100A
CasioGBM-2100A
MSRP $280

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What people say

Owners + reviewers, side by side

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

Casio GBM-2100A

The premium stainless steel bezel and Bluetooth connectivity are highlighted strengths. The increased mass from the metal bezel is noted as a potential drawback for some wearers. Reviewers differ on its value proposition compared to other G-Shock models.

Signum Cuda

Owners widely praise the Signum Cuda's distinctive dials, with the Lapis Lazuli and thermally blued meteorite noted for their unique play of light. The lume on the bezel and markers is also a highlight, described as fantastic and "god tier" by some. However, multiple owners criticize the lume on the hands for significantly underperforming compared to other watches, rendering them unreadable in low light. One owner reported condensation inside the watch after light use, questioning build quality, while another stated their Cuda has been fine in water. On balance, owners appreciate the unique dial options and strong bezel/marker lume on the Signum Cuda, despite consistent criticism regarding the hand lume.

From video reviewers

The fully lumed dial is a standout strength. The bracelet's perceived quality was not consistently addressed.

At a glance

14 of 29 specs differ
Diameter
GBM-2100A44.4mm
Cuda42.5mm
Power Reserve
GBM-2100A
Cuda
Water Resistance
GBM-2100A200m
Cuda200m
MSRP
GBM-2100A$280
Cuda$499

Full specifications

Case

7 specs
Category
Sport
Diameter
44.4mm
42.5mm
Thickness
11.9mm
13.6mm
Lug-to-Lug
49.3mm
48mm
Lug Width
22mm
Material
Bio-based Resin / Stainless steel
Bronze
Finish

Crystal & Dial

4 specs
Crystal
Mineral
Sapphire
AR Coating
No
Dial Color
Silver
Lume
None
SuperLuminova

Movement

2 specs
Caliber
Miyota 9015
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$280
$499
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