Side by side

Casio GMD-B300vsCitizen Promaster Diver

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

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GMD-B300
CasioGMD-B300
MSRP $135
See the full GMD-B300
Promaster Diver
CitizenPromaster Diver
MSRP $319
See the full Promaster Diver
Buy from Casio ↗
Buy used on eBay ↗
Buy from Citizen ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
GMD-B30043.8mm
Promaster Diver36.5mm
Power Reserve
GMD-B300—
Promaster Diver—
Water Resistance
GMD-B300200m
Promaster Diver200m
MSRP
GMD-B300$135
Promaster Diver$319

Full specifications

Case

7 specs
Category
Sport
Diver
Diameter
43.8mm
36.5mm
Thickness
12mm
0mm
Lug-to-Lug
46.4mm
0mm
Lug Width
—
0mm
Material
Resin / Bio-based resin
Stainless Steel
Finish
—
—

Crystal & Dial

2 specs
AR Coating
No
—
Dial Color
Black
White

Movement

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

Pricing

1 specs
MSRP
$135
$319
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