Which is cheaper, the CWC RN Automatic Divers Watch Mk.2 with Date or the Seestern Sub 300 V4?

At MSRP the Seestern Sub 300 V4 is the cheaper of the two at $10, against $1,249 for the CWC RN Automatic Divers Watch Mk.2 with Date — a $1,239 gap before any retailer discounting.

Which is bigger, the CWC RN Automatic Divers Watch Mk.2 with Date or the Seestern Sub 300 V4?

The Seestern Sub 300 V4 wears larger at 42mm versus 41mm for the CWC RN Automatic Divers Watch Mk.2 with Date — a 1mm difference across the dial.

Which has better water resistance, the CWC RN Automatic Divers Watch Mk.2 with Date or the Seestern Sub 300 V4?

The CWC RN Automatic Divers Watch Mk.2 with Date is rated to 300m versus 200m for the Seestern Sub 300 V4.

Which has a longer power reserve, the CWC RN Automatic Divers Watch Mk.2 with Date or the Seestern Sub 300 V4?

The Seestern Sub 300 V4 carries a 41-hour power reserve against 40 hours on the CWC RN Automatic Divers Watch Mk.2 with Date.

What movement does the CWC RN Automatic Divers Watch Mk.2 with Date run compared to the Seestern Sub 300 V4?

Both watches run automatic movements — the CWC RN Automatic Divers Watch Mk.2 with Date uses the Sellita SW200-1 and the Seestern Sub 300 V4 uses the Seiko NH35A.

Side by side

CWC RN Automatic Divers Watch Mk.2 with DatevsSeestern Sub 300 V4

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

CWC RN Automatic Divers Watch Mk.2 with Date

cwc-royal-navy-diver-automatic-mk2-with-date

MSRP $1,249

Seestern Sub 300 V4

Sub 300 V4

MSRP $10

At a glance

16 of 29 specs differ

Diameter

RN Automatic Divers Watch Mk.2 with Date41mm

Sub 300 V442mm

Power Reserve

RN Automatic Divers Watch Mk.2 with Date40h

Sub 300 V441h

Water Resistance

RN Automatic Divers Watch Mk.2 with Date300m

Sub 300 V4200m

MSRP

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

Sub 300 V4$10

Full specifications

Case

7 specs

Diameter

41mm

42mm

Thickness

12mm

13mm

Lug-to-Lug

47mm

46mm

Material

Stainless Steel

316L Stainless Steel

Finish

Brushed and polished

Brushed + Sandblasted

Water Resistance

300m

200m

Caseback

Solid

Solid screw-down

Crystal & Dial

3 specs

AR Coating

Inner

Underside

Dial Color

CWC RN Automatic Divers Watch Mk.2 with Date, Stainless Steel (RN300-MT AS120-D)

Orange

Lume

Super-LumiNova

Japan Lume (blue glow)

Movement

5 specs

Caliber

Sellita SW200-1

Seiko NH35A

Beat Rate

28,800 vph

21,600 vph

Power Reserve

40h

41h

Jewels

Complications

None

GMT, Date

Pricing

1 specs

MSRP

$1,249

$10

Follow this matchup

Get a note when CWC RN Automatic Divers Watch Mk.2 with Date vs Seestern Sub 300 V4 gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring