Side by side

Grand Seiko SBGA375vsSheffield 1A

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

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SBGA375
Grand SeikoSBGA375
MSRP $5,600
1A
Sheffield1A
MSRP $223
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Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
SBGA37540mm
1A40mm
Power Reserve
SBGA37572h
1A—
Water Resistance
SBGA375100m
1A200m
MSRP
SBGA375$5,600
1A$223

Full specifications

Case

5 specs
Category
Dress
Diver
Thickness
12.5mm
12.8mm
Lug-to-Lug
46.2mm
46mm
Lug Width
19mm
20mm
Water Resistance
100m
200m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Black
White/Blue
Lume
None
Swiss blue lume

Movement

3 specs
Caliber
9R65
Seiko NH35A
Type
Spring Drive
Automatic
Power Reserve
72h
—

Pricing

1 specs
MSRP
$5,600
$223
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