Which is cheaper, the Helgray Poseidon Diver (Automatic) or the Tissot Seastar 2000?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $1,275 for the Tissot Seastar 2000 — a $1,026 gap before any retailer discounting.

Which is bigger, the Helgray Poseidon Diver (Automatic) or the Tissot Seastar 2000?

The Tissot Seastar 2000 wears larger at 46mm versus 40mm for the Helgray Poseidon Diver (Automatic) — a 6mm difference across the dial.

Which has better water resistance, the Helgray Poseidon Diver (Automatic) or the Tissot Seastar 2000?

The Tissot Seastar 2000 is rated to 600m versus 300m for the Helgray Poseidon Diver (Automatic).

Which has a longer power reserve, the Helgray Poseidon Diver (Automatic) or the Tissot Seastar 2000?

The Tissot Seastar 2000 carries a 80-hour power reserve against 40 hours on the Helgray Poseidon Diver (Automatic).

What movement does the Helgray Poseidon Diver (Automatic) run compared to the Tissot Seastar 2000?

Both watches run automatic movements — the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty and the Tissot Seastar 2000 uses the Powermatic 80.

Side by side

Helgray Poseidon Diver (Automatic)vsTissot Seastar 2000

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

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

Tissot Seastar 2000

t1206071104100

MSRP $1,275

At a glance

12 of 29 specs differ

Diameter

Poseidon Diver (Automatic)40mm

Seastar 200046mm

Power Reserve

Poseidon Diver (Automatic)40h

Seastar 200080h

Water Resistance

Poseidon Diver (Automatic)300m

Seastar 2000600m

MSRP

Poseidon Diver (Automatic)$249

Seastar 2000$1,275

Full specifications

Case

4 specs

Diameter

40mm

46mm

Thickness

12mm

16.25mm

Lug Width

20mm

22mm

Water Resistance

300m

600m

Crystal & Dial

5 specs

Crystal Shape

Flat

Domed

AR Coating

Inner

Yes

Dial Color

Black

Graded blue-black

Indices

Applied

Indexes

Lume

None

Super-LumiNova ®

Movement

2 specs

Caliber

NH35 Warranty

Powermatic 80

Power Reserve

40h

80h

Pricing

1 specs

MSRP

$249

$1,275

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