Side by side
Echo/Neutra 1956 3HvsHelgray Poseidon Diver (Automatic)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
1956 3H40mm
Poseidon Diver (Automatic)40mm
Power Reserve
1956 3H41h
Poseidon Diver (Automatic)40h
Water Resistance
1956 3H100m
Poseidon Diver (Automatic)300m
MSRP
1956 3H$1,025
Poseidon Diver (Automatic)$249
Full specifications
Case
6 specsCategory
—
Diver
Thickness
11.9mm
12mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished
Brushed and polished
Water Resistance
100m
300m
Caseback
Solid screw-down
Solid
Crystal & Dial
3 specsCrystal Shape
Ultra-domed
Flat
AR Coating
Underside
Inner
Lume
Superluminova Old Radium
None
Movement
4 specsCaliber
Sellita SW200-1 elaboré
NH35 Warranty
Power Reserve
41h
40h
Jewels
26
25
Complications
GMT, Moonphase, Date
None
Pricing
1 specsMSRP
$1,025
$249
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