Side by side
Grand Seiko SBGX363vsYema Superman Slim CMM.20
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
SBGX36332.3mm
Superman Slim CMM.2039mm
Power Reserve
SBGX36340h
Superman Slim CMM.2040h
Water Resistance
SBGX363100m
Superman Slim CMM.20300m
MSRP
SBGX363$3,600
Superman Slim CMM.20$2,372
Full specifications
Case
7 specsCategory
Dress
Diver
Diameter
32.3mm
39mm
Thickness
9mm
9.95mm
Lug-to-Lug
39mm
—
Lug Width
15mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
300m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Movement
2 specsCaliber
9F51
Yema CMM.20
Type
Quartz
Automatic
Pricing
1 specsMSRP
$3,600
$2,372
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