Side by side
Grand Seiko SBGA384vsYema Superman Heritage GMT Bronze
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
SBGA38440mm
Superman Heritage GMT Bronze39mm
Power Reserve
SBGA38472h
Superman Heritage GMT Bronze40h
Water Resistance
SBGA384100m
Superman Heritage GMT Bronze300m
MSRP
SBGA384$29,500
Superman Heritage GMT Bronze$1,499
Full specifications
Case
6 specsCategory
Dress
GMT
Diameter
40mm
39mm
Thickness
12.5mm
11.7mm
Lug-to-Lug
46.2mm
—
Material
Gold
Bronze
Water Resistance
100m
300m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Black
Bronze
Movement
3 specsCaliber
9R15
—
Type
Spring Drive
Automatic
Power Reserve
72h
40h
Pricing
1 specsMSRP
$29,500
$1,499
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