Which is cheaper, the CWC Automatic Divers Watch Mk.2 Black with Date or the Grand Seiko SLGA015?

At MSRP the CWC Automatic Divers Watch Mk.2 Black with Date is the cheaper of the two at $1,249, against $12,600 for the Grand Seiko SLGA015 — a $11,351 gap before any retailer discounting.

Which is bigger, the CWC Automatic Divers Watch Mk.2 Black with Date or the Grand Seiko SLGA015?

The Grand Seiko SLGA015 wears larger at 43.8mm versus 41mm for the CWC Automatic Divers Watch Mk.2 Black with Date — a 2.8mm difference across the dial.

Which has better water resistance, the CWC Automatic Divers Watch Mk.2 Black with Date or the Grand Seiko SLGA015?

The CWC Automatic Divers Watch Mk.2 Black with Date is rated to 300m versus 200m for the Grand Seiko SLGA015.

Which has a longer power reserve, the CWC Automatic Divers Watch Mk.2 Black with Date or the Grand Seiko SLGA015?

The Grand Seiko SLGA015 carries a 120-hour power reserve against 40 hours on the CWC Automatic Divers Watch Mk.2 Black with Date.

What movement does the CWC Automatic Divers Watch Mk.2 Black with Date run compared to the Grand Seiko SLGA015?

The CWC Automatic Divers Watch Mk.2 Black with Date runs a automatic caliber (Sellita SW200-1), while the Grand Seiko SLGA015 runs a spring drive (9RA5).

Side by side

CWC Automatic Divers Watch Mk.2 Black with DatevsGrand Seiko SLGA015

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

CWC Automatic Divers Watch Mk.2 Black with Date

cwc-royal-navy-black-diver-automatic-mk-2-with-date

MSRP $1,249

Grand Seiko SLGA015

slga015g

MSRP $12,600

At a glance

13 of 29 specs differ

Diameter

Automatic Divers Watch Mk.2 Black with Date41mm

SLGA01543.8mm

Power Reserve

Automatic Divers Watch Mk.2 Black with Date40h

SLGA015120h

Water Resistance

Automatic Divers Watch Mk.2 Black with Date300m

SLGA015200m

MSRP

Automatic Divers Watch Mk.2 Black with Date$1,249

SLGA015$12,600

Full specifications

Case

6 specs

Diameter

41mm

43.8mm

Thickness

12mm

13.8mm

Lug-to-Lug

47mm

51.5mm

Lug Width

20mm

23mm

Material

Stainless Steel

Titanium

Water Resistance

300m

200m

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

CWC Automatic Divers Watch Mk.2 Black with Date (SF300 AS120-D)

Black

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Sellita SW200-1

9RA5

Type

Automatic

Spring Drive

Power Reserve

40h

120h

Pricing

1 specs

MSRP

$1,249

$12,600

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