Side by side
Helgray California (Refurbished)vsYema Superman 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
California (Refurbished)42mm
Superman Slim CMM.2039mm
Power Reserve
California (Refurbished)40h
Superman Slim CMM.2040h
Water Resistance
California (Refurbished)50m
Superman Slim CMM.20300m
MSRP
California (Refurbished)$179
Superman Slim CMM.20$2,372
Full specifications
Case
6 specsCategory
Dress
Diver
Diameter
42mm
39mm
Thickness
12mm
9.95mm
Lug-to-Lug
46mm
—
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
300m
Crystal & Dial
1 specsCrystal
Sapphire
Domed Sapphire
Movement
2 specsCaliber
Swiss-Made Ronda 6004.B Strap
Yema CMM.20
Type
Quartz
Automatic
Pricing
1 specsMSRP
$179
$2,372
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