Side by side
Grand Seiko SBGW306vsYema 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
SBGW30636.5mm
Superman Heritage GMT Bronze39mm
Power Reserve
SBGW30672h
Superman Heritage GMT Bronze40h
Water Resistance
SBGW306100m
Superman Heritage GMT Bronze300m
MSRP
SBGW306$17,900
Superman Heritage GMT Bronze$1,499
Full specifications
Case
6 specsCategory
Dress
GMT
Diameter
36.5mm
39mm
Lug-to-Lug
42.7mm
—
Lug Width
18mm
19mm
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
9S64
—
Type
Manual
Automatic
Power Reserve
72h
40h
Pricing
1 specsMSRP
$17,900
$1,499
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