Side by side
Helgray Poseidon Diver (Automatic)vsYema YEMA x Silberstein Marine 2 CMM.20 Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Poseidon Diver (Automatic)40mm
YEMA x Silberstein Marine 2 CMM.20 Limited Edition40mm
Power Reserve
Poseidon Diver (Automatic)40h
YEMA x Silberstein Marine 2 CMM.20 Limited Edition40h
Water Resistance
Poseidon Diver (Automatic)300m
YEMA x Silberstein Marine 2 CMM.20 Limited Edition200m
MSRP
Poseidon Diver (Automatic)$249
YEMA x Silberstein Marine 2 CMM.20 Limited Edition$4,425
Full specifications
Case
4 specsThickness
12mm
11mm
Lug-to-Lug
46mm
44.5mm
Material
Stainless Steel
Titanium (DLC coated)
Water Resistance
300m
200m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Red
Movement
1 specsCaliber
NH35 Warranty
Yema CMM.20
Pricing
1 specsMSRP
$249
$4,425
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