Side by side
Sheffield Deep Gray 300vsYema Skin Diver CMM.20
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Deep Gray 30042mm
Skin Diver CMM.2039.5mm
Power Reserve
Deep Gray 30040h
Skin Diver CMM.2040h
Water Resistance
Deep Gray 300300m
Skin Diver CMM.20200m
MSRP
Deep Gray 300$258
Skin Diver CMM.20$2,372
Full specifications
Case
7 specsCategory
—
Diver
Diameter
42mm
39.5mm
Thickness
13.8mm
11.5mm
Lug-to-Lug
52mm
47mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
—
Black
Movement
1 specsCaliber
Seiko NH35
Yema CMM.20
Pricing
1 specsMSRP
—
$2,372
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