Which is cheaper, the Nivada Grenchen Antarctic Spider or the Borealis Watch Co. Jamanta?

At MSRP the Borealis Watch Co. Jamanta is the cheaper of the two at $415, against $945 for the Nivada Grenchen Antarctic Spider — a $530 gap before any retailer discounting.

Which is bigger, the Nivada Grenchen Antarctic Spider or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta wears larger at 42.50mm versus 38mm for the Nivada Grenchen Antarctic Spider — a 4.5mm difference across the dial.

Which has better water resistance, the Nivada Grenchen Antarctic Spider or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta is rated to 300m versus 200m for the Nivada Grenchen Antarctic Spider.

Which has a longer power reserve, the Nivada Grenchen Antarctic Spider or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta carries a 40-hour power reserve against 38 hours on the Nivada Grenchen Antarctic Spider.

What movement does the Nivada Grenchen Antarctic Spider run compared to the Borealis Watch Co. Jamanta?

Both watches run automatic movements — the Nivada Grenchen Antarctic Spider uses the Sellita SW200 and the Borealis Watch Co. Jamanta uses the Miyota 9015.

Side by side

Nivada Grenchen Antarctic SpidervsBorealis Watch Co. Jamanta

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

Nivada Grenchen Antarctic Spider

Antarctic Spider

MSRP $945

Borealis Watch Co.Jamanta

prometheus-jamanta-black-dial-date-miyota-9015

MSRP $415

At a glance

13 of 29 specs differ

Diameter

Antarctic Spider38mm

Jamanta42.50mm

Power Reserve

Antarctic Spider38h

Jamanta40h

Water Resistance

Antarctic Spider200m

Jamanta300m

MSRP

Antarctic Spider$945

Jamanta$415

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

White

Black

Lume

Super-LumiNova

BGW9

Movement

3 specs

Caliber

Sellita SW200

Miyota 9015

Power Reserve

38h

40h

Complications

GMT, Date

None

Pricing

1 specs

MSRP

$945

$415

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