Side by side

Casio GBD-200vsCitizen Promaster Professional Diver

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 GBD-200

The crisp MIP display is a consistent strength, offering excellent readability. The hybrid nature of its fitness and smart features leaves some users wanting more compared to dedicated smartwatches or traditional G-Shocks.

Citizen Promaster Professional Diver

The Citizen Promaster Professional Diver is noted for its robust, edgy design with industrial fonts and scratch-resistant Duratect MRK and DLC coatings. Reviewers highlight its intuitive and satisfying bezel locking mechanism and the substantial 4mm anti-reflective sapphire crystal. This dive watch utilizes an Eco-Drive E365 quartz movement, offering a 365-day power reserve and an end-of-life indicator, and is recognized as the first ISO 6425 compliant watch with a solar-powered movement. However, its massive 52.5mm diameter and 22mm thickness make it unsuitable for everyday wear. On balance, the Citizen Promaster Professional Diver is recognized for its specialized, robust build and innovative solar-powered movement, though its size limits its wearability.

At a glance

12 of 29 specs differ
Diameter
GBD-20045.9mm
Promaster Professional Diver44mm
Power Reserve
GBD-200
Promaster Professional Diver
Water Resistance
GBD-200200m
Promaster Professional Diver200m
MSRP
GBD-200$165
Promaster Professional Diver$296

Full specifications

Case

7 specs
Category
Sport
Diver
Diameter
45.9mm
44mm
Thickness
15mm
0mm
Lug-to-Lug
48.4mm
0mm
Lug Width
20mm
Material
Resin
Stainless Steel
Finish

Crystal & Dial

1 specs
AR Coating
No
Underside

Movement

3 specs
Caliber
Citizen E168
Type
Quartz
Solar
Power Reserve
0h

Pricing

1 specs
MSRP
$165
$296
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