Side by side

Grand Seiko SBGW306vsWren Diver One Aqua

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

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SBGW306
Grand SeikoSBGW306
MSRP $17,900
Diver One Aqua
WrenDiver One Aqua
MSRP $965
Buy from Grand Seiko ↗
Buy used on eBay ↗
Buy from Wren ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
SBGW30636.5mm
Diver One Aqua41mm
Power Reserve
SBGW30672h
Diver One Aqua38h
Water Resistance
SBGW306100m
Diver One Aqua200m
MSRP
SBGW306$17,900
Diver One Aqua$965

Full specifications

Case

7 specs
Category
Dress
—
Diameter
36.5mm
41mm
Thickness
11.7mm
13.3mm
Lug-to-Lug
42.7mm
47mm
Lug Width
18mm
20mm
Material
Gold
PVD coated retaining steel color for scratch resistant
Water Resistance
100m
200m

Crystal & Dial

1 specs
AR Coating
Yes
Inner

Movement

3 specs
Caliber
9S64
Sellita SW200
Type
Manual
Automatic
Power Reserve
72h
38h

Pricing

1 specs
MSRP
$17,900
$965
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