Which is cheaper, the Helgray Poseidon Diver (Automatic) or the Longines MASTER COLLECTION CHRONOGRAPH?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $3,800 for the Longines MASTER COLLECTION CHRONOGRAPH — a $3,551 gap before any retailer discounting.

Which is bigger, the Helgray Poseidon Diver (Automatic) or the Longines MASTER COLLECTION CHRONOGRAPH?

The Longines MASTER COLLECTION CHRONOGRAPH wears larger at 44mm versus 40mm for the Helgray Poseidon Diver (Automatic) — a 4mm difference across the dial.

Which has better water resistance, the Helgray Poseidon Diver (Automatic) or the Longines MASTER COLLECTION CHRONOGRAPH?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 30m for the Longines MASTER COLLECTION CHRONOGRAPH.

Which has a longer power reserve, the Helgray Poseidon Diver (Automatic) or the Longines MASTER COLLECTION CHRONOGRAPH?

The Longines MASTER COLLECTION CHRONOGRAPH carries a 66-hour power reserve against 40 hours on the Helgray Poseidon Diver (Automatic).

What movement does the Helgray Poseidon Diver (Automatic) run compared to the Longines MASTER COLLECTION CHRONOGRAPH?

Both watches run automatic movements — the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty and the Longines MASTER COLLECTION CHRONOGRAPH uses the L688.5.

Side by side

Helgray Poseidon Diver (Automatic)vsLongines MASTER COLLECTION CHRONOGRAPH

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

Longines MASTER COLLECTION CHRONOGRAPH

L2.859.4.92.0

MSRP $3,800

At a glance

20 of 29 specs differ

Diameter

Poseidon Diver (Automatic)40mm

MASTER COLLECTION CHRONOGRAPH44mm

Power Reserve

Poseidon Diver (Automatic)40h

MASTER COLLECTION CHRONOGRAPH66h

Water Resistance

Poseidon Diver (Automatic)300m

MASTER COLLECTION CHRONOGRAPH30m

MSRP

Poseidon Diver (Automatic)$249

MASTER COLLECTION CHRONOGRAPH$3,800

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

Black

Blue

Indices

Applied

Applied indexes

Lume

None

Super-LumiNova

Movement

6 specs

Caliber

NH35 Warranty

L688.5

Power Reserve

40h

66h

Jewels

Hacking

Yes

Hand-winding

Yes

Complications

None

Hours, minutes, small seconds at 9 o'clock and date

Pricing

1 specs

MSRP

$249

$3,800

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