Which is cheaper, the Lum-Tec B64 Chronograph or the Nivada Grenchen Antarctic Spider?

At MSRP the Lum-Tec B64 Chronograph is the cheaper of the two at $545, against $945 for the Nivada Grenchen Antarctic Spider — a $400 gap before any retailer discounting.

Which is bigger, the Lum-Tec B64 Chronograph or the Nivada Grenchen Antarctic Spider?

The Lum-Tec B64 Chronograph wears larger at 44mm versus 38mm for the Nivada Grenchen Antarctic Spider — a 6mm difference across the dial.

Which has better water resistance, the Lum-Tec B64 Chronograph or the Nivada Grenchen Antarctic Spider?

The Nivada Grenchen Antarctic Spider is rated to 200m versus 100m for the Lum-Tec B64 Chronograph.

Which has a longer power reserve, the Lum-Tec B64 Chronograph or the Nivada Grenchen Antarctic Spider?

The Lum-Tec B64 Chronograph carries a 40-hour power reserve against 38 hours on the Nivada Grenchen Antarctic Spider.

Side by side

Lum-Tec B64 ChronographvsNivada Grenchen Antarctic Spider

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

Lum-Tec B64 Chronograph

b64-chronograph

MSRP $545

Nivada Grenchen Antarctic Spider

Antarctic Spider

MSRP $945

At a glance

15 of 29 specs differ

Diameter

B64 Chronograph44mm

Antarctic Spider38mm

Power Reserve

B64 Chronograph40h

Antarctic Spider38h

Water Resistance

B64 Chronograph100m

Antarctic Spider200m

MSRP

B64 Chronograph$545

Antarctic Spider$945

Full specifications

Case

8 specs

Crystal & Dial

3 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Standard

White

Lume

None

Super-LumiNova

Movement

3 specs

Caliber

—

Sellita SW200

Power Reserve

40h

38h

Complications

None

GMT, Date

Pricing

1 specs

MSRP

$545

$945

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