Side by side
Grand Seiko SBGR321vsSheffield GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
SBGR32140mm
GMT40mm
Power Reserve
SBGR32172h
GMT—
Water Resistance
SBGR321100m
GMT200m
MSRP
SBGR321$5,200
GMT—
Full specifications
Case
3 specsCategory
Dress
GMT
Lug-to-Lug
46.6mm
48mm
Water Resistance
100m
200m
Crystal & Dial
2 specsAR Coating
Yes
Inner
Dial Color
Black
Blue
Movement
2 specsCaliber
9S65
Seiko NH34
Power Reserve
72h
—
Pricing
1 specsMSRP
$5,200
—
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