Side by side
Sheffield GMTvsYema Skin Diver Slim CMM.20
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
GMT40mm
Skin Diver Slim CMM.2047mm
Power Reserve
GMT—
Skin Diver Slim CMM.2040h
Water Resistance
GMT200m
Skin Diver Slim CMM.20200m
MSRP
GMT—
Skin Diver Slim CMM.20$2,117
Full specifications
Case
5 specsCategory
GMT
Diver
Diameter
40mm
47mm
Thickness
13mm
10mm
Lug-to-Lug
48mm
47mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Blue
Steel
Movement
2 specsCaliber
Seiko NH34
Yema CMM.20
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$2,117
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