Which is cheaper, the CWC Arctic Radar Automatic Diver Watch or the Grand Seiko SBGE307?

At MSRP the CWC Arctic Radar Automatic Diver Watch is the cheaper of the two at $1,333, against $11,500 for the Grand Seiko SBGE307 — a $10,168 gap before any retailer discounting.

Which is bigger, the CWC Arctic Radar Automatic Diver Watch or the Grand Seiko SBGE307?

The Grand Seiko SBGE307 wears larger at 44.5mm versus 41mm for the CWC Arctic Radar Automatic Diver Watch — a 3.5mm difference across the dial.

Which has better water resistance, the CWC Arctic Radar Automatic Diver Watch or the Grand Seiko SBGE307?

The CWC Arctic Radar Automatic Diver Watch is rated to 300m versus 200m for the Grand Seiko SBGE307.

Which has a longer power reserve, the CWC Arctic Radar Automatic Diver Watch or the Grand Seiko SBGE307?

The Grand Seiko SBGE307 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 Grand Seiko SBGE307?

The CWC Arctic Radar Automatic Diver Watch runs a automatic caliber (Sellita SW200-1), while the Grand Seiko SBGE307 runs a spring drive (9R66).

Side by side

CWC Arctic Radar Automatic Diver WatchvsGrand Seiko SBGE307

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

Grand Seiko SBGE307

sbge307g

MSRP $11,500

At a glance

14 of 29 specs differ

Diameter

Arctic Radar Automatic Diver Watch41mm

SBGE30744.5mm

Power Reserve

Arctic Radar Automatic Diver Watch40h

SBGE30772h

Water Resistance

Arctic Radar Automatic Diver Watch300m

SBGE307200m

MSRP

Arctic Radar Automatic Diver Watch$1,333

SBGE307$11,500

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

CWC Arctic Radar Automatic Diver Watch (White Dial)

Black

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Sellita SW200-1

9R66

Type

Automatic

Spring Drive

Power Reserve

40h

72h

Pricing

1 specs

MSRP

$1,333

$11,500

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