Side by side
Sheffield GMTvsYema Superman Dato CMM.10
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
GMT40mm
Superman Dato CMM.1039.5mm
Power Reserve
GMT—
Superman Dato CMM.1040h
Water Resistance
GMT200m
Superman Dato CMM.10300m
MSRP
GMT—
Superman Dato CMM.10$1,777
Full specifications
Case
6 specsCategory
GMT
Diver
Diameter
40mm
39.5mm
Thickness
13mm
11.85mm
Lug-to-Lug
48mm
—
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
300m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Blue
39.5mm Automatic
Movement
2 specsCaliber
Seiko NH34
Yema CMM.10
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$1,777
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