Which is cheaper, the CWC Arctic Radar Automatic Diver Watch or the Seiko Prospex Sea 1965 Heritage Diver's Watch?

At MSRP the Seiko Prospex Sea 1965 Heritage Diver's Watch is the cheaper of the two at $1,300, against $1,333 for the CWC Arctic Radar Automatic Diver Watch — a $33 gap before any retailer discounting.

Which is bigger, the CWC Arctic Radar Automatic Diver Watch or the Seiko Prospex Sea 1965 Heritage Diver's Watch?

The CWC Arctic Radar Automatic Diver Watch wears larger at 41mm versus 40mm for the Seiko Prospex Sea 1965 Heritage Diver's Watch — a 1mm difference across the dial.

Which has a longer power reserve, the CWC Arctic Radar Automatic Diver Watch or the Seiko Prospex Sea 1965 Heritage Diver's Watch?

The Seiko Prospex Sea 1965 Heritage Diver's Watch carries a 72-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 1965 Heritage Diver's Watch?

Both watches run automatic movements — the CWC Arctic Radar Automatic Diver Watch uses the Sellita SW200-1 and the Seiko Prospex Sea 1965 Heritage Diver's Watch uses the 6R55.

Side by side

CWC Arctic Radar Automatic Diver WatchvsSeiko Prospex Sea 1965 Heritage Diver's Watch

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 1965 Heritage Diver's Watch

spb451j1

MSRP $1,300

At a glance

11 of 29 specs differ

Diameter

Arctic Radar Automatic Diver Watch41mm

Prospex Sea 1965 Heritage Diver's Watch40mm

Power Reserve

Arctic Radar Automatic Diver Watch40h

Prospex Sea 1965 Heritage Diver's Watch72h

Water Resistance

Arctic Radar Automatic Diver Watch300m

Prospex Sea 1965 Heritage Diver's Watch300m

MSRP

Arctic Radar Automatic Diver Watch$1,333

Prospex Sea 1965 Heritage Diver's Watch$1,300

Full specifications

Case

3 specs

Diameter

41mm

40mm

Thickness

12mm

13mm

Lug-to-Lug

47mm

46.4mm

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

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

6R55

Power Reserve

40h

72h

Jewels

Pricing

1 specs

MSRP

$1,333

$1,300

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