Side by side
Grand Seiko SBGA384vsYema Superman Worldtime GMT
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 Worldtime GMT39mm
Power Reserve
SBGA38472h
Superman Worldtime GMT40h
Water Resistance
SBGA384100m
Superman Worldtime GMT300m
MSRP
SBGA384$29,500
Superman Worldtime GMT$1,549
Full specifications
Case
7 specsCategory
Dress
GMT
Diameter
40mm
39mm
Thickness
12.5mm
—
Lug-to-Lug
46.2mm
—
Lug Width
19mm
20mm
Material
Gold
Stainless Steel
Water Resistance
100m
300m
Crystal & Dial
2 specsAR Coating
Yes
Inner
Dial Color
Black
39mm Automatic
Movement
3 specsCaliber
9R15
—
Type
Spring Drive
Automatic
Power Reserve
72h
40h
Pricing
1 specsMSRP
$29,500
$1,549
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