Side by side
Grand Seiko STGK007vsYema Superman Worldtime GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
STGK00727.8mm
Superman Worldtime GMT39mm
Power Reserve
STGK00750h
Superman Worldtime GMT40h
Water Resistance
STGK007100m
Superman Worldtime GMT300m
MSRP
STGK007$6,200
Superman Worldtime GMT$1,549
Full specifications
Case
6 specsCategory
Dress
GMT
Diameter
27.8mm
39mm
Thickness
11.2mm
—
Lug-to-Lug
33.5mm
—
Lug Width
13mm
20mm
Water Resistance
100m
300m
Crystal & Dial
2 specsAR Coating
Yes
Inner
Dial Color
Black
39mm Automatic
Movement
2 specsCaliber
9S27
—
Power Reserve
50h
40h
Pricing
1 specsMSRP
$6,200
$1,549
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