Which is cheaper, the CWC Arctic Radar Automatic Diver Watch or the Seiko Prospex Sea The Black Series?

At MSRP the Seiko Prospex Sea The Black Series is the cheaper of the two at $765, against $1,333 for the CWC Arctic Radar Automatic Diver Watch — a $568 gap before any retailer discounting.

Which is bigger, the CWC Arctic Radar Automatic Diver Watch or the Seiko Prospex Sea The Black Series?

The Seiko Prospex Sea The Black Series wears larger at 45mm versus 41mm for the CWC Arctic Radar Automatic Diver Watch — a 4mm difference across the dial.

Which has better water resistance, the CWC Arctic Radar Automatic Diver Watch or the Seiko Prospex Sea The Black Series?

The CWC Arctic Radar Automatic Diver Watch is rated to 300m versus 200m for the Seiko Prospex Sea The Black Series.

Which has a longer power reserve, the CWC Arctic Radar Automatic Diver Watch or the Seiko Prospex Sea The Black Series?

The Seiko Prospex Sea The Black Series carries a 41-hour power reserve against 40 hours on the CWC Arctic Radar Automatic Diver Watch.

What movement does the CWC Arctic Radar Automatic Diver Watch run compared to the Seiko Prospex Sea The Black Series?

Both watches run automatic movements — the CWC Arctic Radar Automatic Diver Watch uses the Sellita SW200-1 and the Seiko Prospex Sea The Black Series uses the 4R36.

Side by side

CWC Arctic Radar Automatic Diver WatchvsSeiko Prospex Sea The Black Series

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

CWC Arctic Radar Automatic Diver Watch

cwc-arctic-radar-automatic-diver-watch-white-dial

MSRP $1,333

Seiko Prospex Sea The Black Series

srpk43

MSRP $765

At a glance

12 of 29 specs differ

Diameter

Arctic Radar Automatic Diver Watch41mm

Prospex Sea The Black Series45mm

Power Reserve

Arctic Radar Automatic Diver Watch40h

Prospex Sea The Black Series41h

Water Resistance

Arctic Radar Automatic Diver Watch300m

Prospex Sea The Black Series200m

MSRP

Arctic Radar Automatic Diver Watch$1,333

Prospex Sea The Black Series$765

Full specifications

Case

5 specs

Diameter

41mm

45mm

Thickness

12mm

13.2mm

Lug-to-Lug

47mm

47.7mm

Lug Width

20mm

22mm

Water Resistance

300m

200m

Crystal & Dial

3 specs

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

CWC Arctic Radar Automatic Diver Watch (White Dial)

Black

Lume

Super-LumiNova

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Sellita SW200-1

4R36

Power Reserve

40h

41h

Jewels

Pricing

1 specs

MSRP

$1,333

$765

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