Side by side
Sheffield 1AvsYema 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
1A40mm
Superman Dato CMM.1039.5mm
Power Reserve
1A—
Superman Dato CMM.1040h
Water Resistance
1A200m
Superman Dato CMM.10300m
MSRP
1A$223
Superman Dato CMM.10$1,777
Full specifications
Case
5 specsDiameter
40mm
39.5mm
Thickness
12.8mm
11.85mm
Lug-to-Lug
46mm
—
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
300m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
White/Blue
39.5mm Automatic
Lume
Swiss blue lume
None
Movement
2 specsCaliber
Seiko NH35A
Yema CMM.10
Power Reserve
—
40h
Pricing
1 specsMSRP
$223
$1,777
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