Which is cheaper, the CWC RN81 Clearance Diver Automatic Watch or the Nivada Grenchen Antarctic Spider?

At MSRP the Nivada Grenchen Antarctic Spider is the cheaper of the two at $945, against $1,875 for the CWC RN81 Clearance Diver Automatic Watch — a $930 gap before any retailer discounting.

Which is bigger, the CWC RN81 Clearance Diver Automatic Watch or the Nivada Grenchen Antarctic Spider?

The CWC RN81 Clearance Diver Automatic Watch wears larger at 41mm versus 38mm for the Nivada Grenchen Antarctic Spider — a 3mm difference across the dial.

Which has better water resistance, the CWC RN81 Clearance Diver Automatic Watch or the Nivada Grenchen Antarctic Spider?

The CWC RN81 Clearance Diver Automatic Watch is rated to 300m versus 200m for the Nivada Grenchen Antarctic Spider.

Which has a longer power reserve, the CWC RN81 Clearance Diver Automatic Watch or the Nivada Grenchen Antarctic Spider?

The CWC RN81 Clearance Diver Automatic Watch carries a 40-hour power reserve against 38 hours on the Nivada Grenchen Antarctic Spider.

What movement does the CWC RN81 Clearance Diver Automatic Watch run compared to the Nivada Grenchen Antarctic Spider?

Both watches run automatic movements — the CWC RN81 Clearance Diver Automatic Watch uses the Sellita SW200-1 and the Nivada Grenchen Antarctic Spider uses the Sellita SW200.

Side by side

CWC RN81 Clearance Diver Automatic WatchvsNivada Grenchen Antarctic Spider

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

CWC RN81 Clearance Diver Automatic Watch

cwc-rn81-clearance-diver-watch

MSRP $1,875

Nivada Grenchen Antarctic Spider

Antarctic Spider

MSRP $945

At a glance

11 of 29 specs differ

Diameter

RN81 Clearance Diver Automatic Watch41mm

Antarctic Spider38mm

Power Reserve

RN81 Clearance Diver Automatic Watch40h

Antarctic Spider38h

Water Resistance

RN81 Clearance Diver Automatic Watch300m

Antarctic Spider200m

MSRP

RN81 Clearance Diver Automatic Watch$1,875

Antarctic Spider$945

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

CWC RN81 Clearance Diver Automatic Watch

White

Movement

3 specs

Caliber

Sellita SW200-1

Sellita SW200

Power Reserve

40h

38h

Complications

None

GMT, Date

Pricing

1 specs

MSRP

$1,875

$945

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