Side by side

Citizen Atomic Perpetual A-TvsHelgray Poseidon Diver (Automatic)

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Atomic Perpetual A-T
CitizenAtomic Perpetual A-T
Poseidon Diver (Automatic)
HelgrayPoseidon Diver (Automatic)
MSRP $249

At a glance

8 of 29 specs differ
Diameter
Atomic Perpetual A-T41mm
Poseidon Diver (Automatic)40mm
Power Reserve
Atomic Perpetual A-T40h
Poseidon Diver (Automatic)40h
Water Resistance
Atomic Perpetual A-T200m
Poseidon Diver (Automatic)300m
MSRP
Atomic Perpetual A-T—
Poseidon Diver (Automatic)$249

Full specifications

Case

3 specs
Category
Pilot
Diver
Diameter
41mm
40mm
Water Resistance
200m
300m

Crystal & Dial

2 specs
AR Coating
Underside
Inner
Dial Color
Blue
Black

Movement

2 specs
Caliber
H800
NH35 Warranty
Type
Solar
Automatic

Pricing

1 specs
MSRP
—
$249

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