Side by side

Casio GBM-2100AvsCitizen ATTESA

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

GBM-2100A
CasioGBM-2100A
MSRP $280
ATTESA
CitizenATTESA
MSRP $1,995
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.

Citizen ATTESA

Owners widely praise the Citizen ATTESA for its stylish, tech-heavy design, comfortable titanium build, and excellent value, particularly its solar and GPS/radio sync accuracy. Reviewers and owners highlight the beautiful, legible dials and the convenience of features like perpetual calendars and easy time zone changes, making it a great "grab and go" watch. Some owners find the mode cycling over-complicated or the size large, and one reviewer notes the finishing on the hour and minute hands can be rough. The titanium bracelet's micro-adjust clasp is also a point of contention, with some finding it offers limited sizing options and a flimsy feel. Overall, owners rate Citizen ATTESA highly for its advanced features and comfortable, lightweight titanium construction at a competitive price.

At a glance

14 of 29 specs differ
Diameter
GBM-2100A44.4mm
ATTESA44.6mm
Power Reserve
GBM-2100A
ATTESA
Water Resistance
GBM-2100A200m
ATTESA100m
MSRP
GBM-2100A$280
ATTESA$1,995

Full specifications

Case

7 specs
Diameter
44.4mm
44.6mm
Thickness
11.9mm
0mm
Lug-to-Lug
49.3mm
0mm
Lug Width
22mm
Material
Bio-based Resin / Stainless steel
Super Titanium
Finish
Water Resistance
200m
100m

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
No
Underside
Dial Color
Silver
Blue

Movement

3 specs
Caliber
F950
Type
Quartz
Solar
Power Reserve
0h

Pricing

1 specs
MSRP
$280
$1,995
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