Side by side

Casio GBM-2100AvsGeckota Classic Chronotimer

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

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.

Geckota Classic Chronotimer

Owners widely praise the Geckota Classic Chronotimer for its appealing and distinct yet classic design, with many receiving compliments on its unique look. Enthusiasts highlight the hand-wound mechanical movement as a positive feature, noting the movements appear to be solid workhorses. Some owners find the Geckota Classic Chronotimer comfortable and fun to wear, appreciating its funky aesthetic and how well it contrasts with different straps. However, one owner reports the Chronotimer wears large on smaller wrists. Overall, owners rate the Geckota Classic Chronotimer highly for its beautiful and distinct design that garners frequent compliments.

At a glance

15 of 29 specs differ
Diameter
GBM-2100A44.4mm
Classic Chronotimer41.5mm
Power Reserve
GBM-2100A
Classic Chronotimer
Water Resistance
GBM-2100A200m
Classic Chronotimer100m
MSRP
GBM-2100A$280
Classic Chronotimer$499

Full specifications

Case

8 specs
Category
Sport
Chronograph
Diameter
44.4mm
41.5mm
Thickness
11.9mm
12.35mm
Lug-to-Lug
49.3mm
47.8mm
Lug Width
22mm
Material
Bio-based Resin / Stainless steel
316L Stainless Steel
Finish
Water Resistance
200m
100m

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
No
Dial Color
Silver
Grey

Movement

3 specs
Caliber
Type
Quartz
Automatic
Power Reserve
0h

Pricing

1 specs
MSRP
$280
$499
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