Side by side

Aryon Waves Summer AutomaticvsGrand Seiko SBGM245

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

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Waves Summer Automatic
AryonWaves Summer Automatic
MSRP $589
SBGM245
Grand SeikoSBGM245
MSRP $6,100
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Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
Waves Summer Automatic42mm
SBGM24540.5mm
Power Reserve
Waves Summer Automatic70h
SBGM24572h
Water Resistance
Waves Summer Automatic100m
SBGM245200m
MSRP
Waves Summer Automatic$589
SBGM245$6,100

Full specifications

Case

5 specs
Category
—
GMT
Diameter
42mm
40.5mm
Thickness
11mm
14.4mm
Lug-to-Lug
46mm
48.6mm
Water Resistance
100m
200m

Crystal & Dial

1 specs
Dial Color
Blue
Black

Movement

2 specs
Caliber
Hangzhou 7010A
9S66
Power Reserve
70h
72h

Pricing

1 specs
MSRP
—
$6,100
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Breitling Superocean Heritage B31 Automatic 40 Kelly SlatervsGrand Seiko SBGM245Citizen Promaster Diver AutomaticvsGrand Seiko SBGM245Smith & Bradley Draper AutovsGrand Seiko SBGM245Grand Seiko SBGM245vsTissot T-RaceAryon Waves Summer AutomaticvsLorier Hyperion SIIAryon Waves Summer AutomaticvsLorier Hyperion SII Skyward
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