Which is cheaper, the Helgray Poseidon Diver (Automatic) or the Tissot Le Locle Open Heart?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $995 for the Tissot Le Locle Open Heart — a $746 gap before any retailer discounting.

Which is bigger, the Helgray Poseidon Diver (Automatic) or the Tissot Le Locle Open Heart?

The Helgray Poseidon Diver (Automatic) wears larger at 40mm versus 39.3mm for the Tissot Le Locle Open Heart — a 0.7mm difference across the dial.

Which has better water resistance, the Helgray Poseidon Diver (Automatic) or the Tissot Le Locle Open Heart?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 30m for the Tissot Le Locle Open Heart.

Which has a longer power reserve, the Helgray Poseidon Diver (Automatic) or the Tissot Le Locle Open Heart?

The Tissot Le Locle Open Heart 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 Le Locle Open Heart?

Both watches run automatic movements — the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty and the Tissot Le Locle Open Heart uses the 11 1/2'''.

Side by side

Helgray Poseidon Diver (Automatic)vsTissot Le Locle Open Heart

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 Le Locle Open Heart

t0064071103302

MSRP $995

At a glance

11 of 29 specs differ

Diameter

Poseidon Diver (Automatic)40mm

Le Locle Open Heart39.3mm

Power Reserve

Poseidon Diver (Automatic)40h

Le Locle Open Heart80h

Water Resistance

Poseidon Diver (Automatic)300m

Le Locle Open Heart30m

MSRP

Poseidon Diver (Automatic)$249

Le Locle Open Heart$995

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Black

Silver

Indices

Applied

Roman

Movement

2 specs

Caliber

NH35 Warranty

11 1/2'''

Power Reserve

40h

80h

Pricing

1 specs

MSRP

$249

$995

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