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Casio GBM-2100AvsDryden Chrono Diver Gen 2

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

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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.

Dryden Chrono Diver Gen 2

Owners widely praise the Dryden Chrono Diver Gen 2 for its exceptional value and comfortable wearability, with particular appreciation for its refined PVD finish. The watch features a Seiko VK63 Meca-Quartz movement, improved lume, and solid bezel action, all housed in a 42mm case with recessed pushers and 100m water resistance. Some owners note the 49mm lug-to-lug may be large for smaller wrists. On balance, owners rate the Dryden Chrono Diver Gen 2 highly for its amazing value and comfortable wearability.

From video reviewers

The fully lumed steel bezel insert is a significant strength. The bracelet is a notable upgrade from the previous generation. Reviewers did not agree on any specific weaknesses.

At a glance

14 of 29 specs differ
Diameter
GBM-2100A44.4mm
Chrono Diver Gen 242mm
Power Reserve
GBM-2100A
Chrono Diver Gen 2
Water Resistance
GBM-2100A200m
Chrono Diver Gen 2101m
MSRP
GBM-2100A$280
Chrono Diver Gen 2$450

Full specifications

Case

8 specs
Category
Sport
Chronograph
Diameter
44.4mm
42mm
Thickness
11.9mm
13.5mm
Lug-to-Lug
49.3mm
49mm
Lug Width
22mm
Material
Bio-based Resin / Stainless steel
316L Stainless Steel
Finish
Water Resistance
200m
101m

Crystal & Dial

3 specs
Crystal
Mineral
Domed Sapphire
AR Coating
No
Dial Color
Silver
PVD Vintage

Movement

2 specs
Caliber
Power Reserve
0h

Pricing

1 specs
MSRP
$280
$450
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