Which is cheaper, the Borealis Watch Co. Neptuno or the Hamilton Jazzmaster Thinline Auto?

At MSRP the Borealis Watch Co. Neptuno is the cheaper of the two at $390, against $1,145 for the Hamilton Jazzmaster Thinline Auto — a $755 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Neptuno or the Hamilton Jazzmaster Thinline Auto?

The Hamilton Jazzmaster Thinline Auto wears larger at 40mm versus 40.00mm for the Borealis Watch Co. Neptuno — a 0mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Neptuno or the Hamilton Jazzmaster Thinline Auto?

The Borealis Watch Co. Neptuno is rated to 300m versus 50m for the Hamilton Jazzmaster Thinline Auto.

Which has a longer power reserve, the Borealis Watch Co. Neptuno or the Hamilton Jazzmaster Thinline Auto?

The Hamilton Jazzmaster Thinline Auto carries a 42-hour power reserve against 40 hours on the Borealis Watch Co. Neptuno.

What movement does the Borealis Watch Co. Neptuno run compared to the Hamilton Jazzmaster Thinline Auto?

Both watches run automatic movements — the Borealis Watch Co. Neptuno uses the NH38 and the Hamilton Jazzmaster Thinline Auto uses the 2892-A2.

Side by side

Borealis Watch Co. NeptunovsHamilton Jazzmaster Thinline Auto

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

Borealis Watch Co.Neptuno

borealis-neptuno-red-fade-to-black-dial-no-date-nh38-automatic-movement-300m-diver-watch

MSRP $390

Hamilton Jazzmaster Thinline Auto

h38525121

MSRP $1,145

At a glance

11 of 29 specs differ

Diameter

Neptuno40.00mm

Jazzmaster Thinline Auto40mm

Power Reserve

Neptuno40h

Jazzmaster Thinline Auto42h

Water Resistance

Neptuno300m

Jazzmaster Thinline Auto50m

MSRP

Neptuno$390

Jazzmaster Thinline Auto$1,145

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Black

Beige

Lume

BGW9

None

Movement

2 specs

Caliber

NH38

2892-A2

Power Reserve

40h

42h

Pricing

1 specs

MSRP

$390

$1,145

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