Side by side
Helgray GMT (Refurbished)vsYema Skin Diver Slim 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
GMT (Refurbished)42mm
Skin Diver Slim CMM.2047mm
Power Reserve
GMT (Refurbished)40h
Skin Diver Slim CMM.2040h
Water Resistance
GMT (Refurbished)50m
Skin Diver Slim CMM.20200m
MSRP
GMT (Refurbished)$150
Skin Diver Slim CMM.20$2,117
Full specifications
Case
6 specsCategory
GMT
Diver
Diameter
42mm
47mm
Thickness
12mm
10mm
Lug-to-Lug
46mm
47mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
200m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Steel
Movement
2 specsCaliber
Swiss-Made Ronda 515.24H Strap
Yema CMM.20
Type
Quartz
Automatic
Pricing
1 specsMSRP
$150
$2,117
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