Which is cheaper, the Hamilton Jazzmaster Thinline Auto or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $1,145 for the Hamilton Jazzmaster Thinline Auto — a $896 gap before any retailer discounting.

Which has better water resistance, the Hamilton Jazzmaster Thinline Auto or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 50m for the Hamilton Jazzmaster Thinline Auto.

Which has a longer power reserve, the Hamilton Jazzmaster Thinline Auto or the Helgray Poseidon Diver (Automatic)?

The Hamilton Jazzmaster Thinline Auto carries a 42-hour power reserve against 40 hours on the Helgray Poseidon Diver (Automatic).

What movement does the Hamilton Jazzmaster Thinline Auto run compared to the Helgray Poseidon Diver (Automatic)?

Both watches run automatic movements — the Hamilton Jazzmaster Thinline Auto uses the 2892-A2 and the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty.

Side by side

Hamilton Jazzmaster Thinline AutovsHelgray Poseidon Diver (Automatic)

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

Hamilton Jazzmaster Thinline Auto

h38525121

MSRP $1,145

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

7 of 29 specs differ

Diameter

Jazzmaster Thinline Auto40mm

Poseidon Diver (Automatic)40mm

Power Reserve

Jazzmaster Thinline Auto42h

Poseidon Diver (Automatic)40h

Water Resistance

Jazzmaster Thinline Auto50m

Poseidon Diver (Automatic)300m

MSRP

Jazzmaster Thinline Auto$1,145

Poseidon Diver (Automatic)$249

Full specifications

Case

3 specs

Crystal & Dial

1 specs

Dial Color

Beige

Black

Movement

2 specs

Caliber

2892-A2

NH35 Warranty

Power Reserve

42h

40h

Pricing

1 specs

MSRP

$1,145

$249

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