Side by side
Grand Seiko SBGD223vsYema 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
SBGD22344.5mm
Superman Worldtime GMT39mm
Power Reserve
SBGD223192h
Superman Worldtime GMT40h
Water Resistance
SBGD223100m
Superman Worldtime GMT300m
MSRP
SBGD223$320,000
Superman Worldtime GMT$1,549
Full specifications
Case
7 specsCategory
Chronograph
GMT
Diameter
44.5mm
39mm
Thickness
14.4mm
—
Lug-to-Lug
52mm
—
Lug Width
23mm
20mm
Material
Platinum
Stainless Steel
Water Resistance
100m
300m
Crystal & Dial
2 specsAR Coating
Yes
Inner
Dial Color
Black
39mm Automatic
Movement
3 specsCaliber
9R01
—
Type
Spring Drive
Automatic
Power Reserve
192h
40h
Pricing
1 specsMSRP
$320,000
$1,549
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