Bulova Series X 98B358vsCasio GMB2100GD-5A

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Bulova Series X 98B358 at true scale

Series X 98B358

Casio GMB2100GD-5A at true scale

GMB2100GD-5A

Diameter

45mm

44.4mm

Thickness

n/a

12.8mm

Water Resistance

300m

highest

200m

MSRP

n/a

$600

Movement

NN50

5691

Case

3 specs
Diameter
45mm
44.4mm
Thickness
n/a
12.8mm
Water Resistance
300m
200m

Crystal & Dial

1 specs
Crystal
Sapphire
Mineral

Movement

2 specs
Caliber
NN50
5691
Type
Quartz
Solar

Pricing

1 specs
MSRP
n/a
$600
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Bulova Series X 98B358

Owners widely praise the Bulova Black Dial EPDM Rubber Strap Series X 98B358 for its reliability and durability, noting its ability to withstand daily wear, accidental drops, and swimming. The quilted dial texture is a specific point of appreciation. However, owners are divided on the stock straps, with one owner expressing a strong dislike and considering strap replacement or a bracelet. The watch features a quartz NN50 movement, a 300m water resistance rating, and a 45mm case. Overall, owners rate the Bulova Black Dial EPDM Rubber Strap Series X 98B358 highly for its robust build and attractive dial, though strap preference varies.

Casio GMB2100GD-5A

Owners note the Casio GM-S2110BP-5A's strap gets dirty easily but cleans well, and the watch itself resists scratches during frequent wear. Some owners lament the lack of a positive display and find the lume could be brighter. A metal conversion kit is available, transforming the watch into a daily wearer. Overall, owners appreciate the Casio GM-S2110BP-5A for its scratch resistance and the potential for customization via modding kits.

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