Which is cheaper, the Praesidus Psywar Mk.1 or the Nivada Grenchen Antarctic Spider?

At MSRP the Praesidus Psywar Mk.1 is the cheaper of the two at $250, against $945 for the Nivada Grenchen Antarctic Spider — a $695 gap before any retailer discounting.

Which has better water resistance, the Praesidus Psywar Mk.1 or the Nivada Grenchen Antarctic Spider?

The Nivada Grenchen Antarctic Spider is rated to 200m versus 100m for the Praesidus Psywar Mk.1.

Which has a longer power reserve, the Praesidus Psywar Mk.1 or the Nivada Grenchen Antarctic Spider?

The Praesidus Psywar Mk.1 carries a 40-hour power reserve against 38 hours on the Nivada Grenchen Antarctic Spider.

What movement does the Praesidus Psywar Mk.1 run compared to the Nivada Grenchen Antarctic Spider?

Both watches run automatic movements — the Praesidus Psywar Mk.1 uses the Seiko NH35 and the Nivada Grenchen Antarctic Spider uses the Sellita SW200.

Side by side

Praesidus Psywar Mk.1vsNivada Grenchen Antarctic Spider

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

Praesidus Psywar Mk.1

a-11-psy-war

MSRP $250

Nivada Grenchen Antarctic Spider

Antarctic Spider

MSRP $945

At a glance

13 of 29 specs differ

Diameter

Psywar Mk.138mm

Antarctic Spider38mm

Power Reserve

Psywar Mk.140h

Antarctic Spider38h

Water Resistance

Psywar Mk.1100m

Antarctic Spider200m

MSRP

Psywar Mk.1$250

Antarctic Spider$945

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

PSYWAR Mk.1

White

Lume

None

Super-LumiNova

Movement

3 specs

Caliber

Seiko NH35

Sellita SW200

Power Reserve

40h

38h

Complications

None

GMT, Date

Pricing

1 specs

MSRP

$250

$945

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