Side by side

Astor + Banks ChronovsCasio GBM-2100A

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.

Astor + Banks Chrono

Owners widely praise the Astor + Banks Chrono for its sporty design, wrist-friendly 38.5mm size, and enthusiast-friendly price starting at $525. One reviewer notes the date numeral is consistently half in shadow due to deep-set placement. On balance, owners and reviewers rate the Astor + Banks Chrono highly for its design and value at the price point.

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.

At a glance

14 of 29 specs differ
Diameter
Chrono44mm
GBM-2100A44.4mm
Power Reserve
Chrono
GBM-2100A
Water Resistance
Chrono100m
GBM-2100A200m
MSRP
Chrono$575
GBM-2100A$280

Full specifications

Case

8 specs
Category
Chronograph
Sport
Diameter
44mm
44.4mm
Thickness
11.9mm
Lug-to-Lug
49.3mm
Lug Width
20mm
Material
316L Stainless Steel
Bio-based Resin / Stainless steel
Finish
Water Resistance
100m
200m

Crystal & Dial

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

Movement

2 specs
Caliber
Ronda 5050.B
Power Reserve
0h

Pricing

1 specs
MSRP
$575
$280
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