Which is cheaper, the Bremont Supermarine 300M or the CWC RN Automatic Divers Watch Mk.2?

At MSRP the CWC RN Automatic Divers Watch Mk.2 is the cheaper of the two at $1,249, against $3,550 for the Bremont Supermarine 300M — a $2,301 gap before any retailer discounting.

Which is bigger, the Bremont Supermarine 300M or the CWC RN Automatic Divers Watch Mk.2?

The CWC RN Automatic Divers Watch Mk.2 wears larger at 41mm versus 40mm for the Bremont Supermarine 300M — a 1mm difference across the dial.

What movement does the Bremont Supermarine 300M run compared to the CWC RN Automatic Divers Watch Mk.2?

Both watches run automatic movements — the Bremont Supermarine 300M uses the BE-92AE and the CWC RN Automatic Divers Watch Mk.2 uses the Sellita SW200-1.

Side by side

Bremont Supermarine 300MvsCWC RN Automatic Divers Watch Mk.2

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

Bremont Supermarine 300M

sm40-nd-ss-gn-b

MSRP $3,550

CWC RN Automatic Divers Watch Mk.2

cwc-royal-navy-diver-automatic-mk2

MSRP $1,249

At a glance

7 of 29 specs differ

Diameter

Supermarine 300M40mm

RN Automatic Divers Watch Mk.241mm

Power Reserve

Supermarine 300M40h

RN Automatic Divers Watch Mk.240h

Water Resistance

Supermarine 300M300m

RN Automatic Divers Watch Mk.2300m

MSRP

Supermarine 300M$3,550

RN Automatic Divers Watch Mk.2$1,249

Full specifications

Case

3 specs

Diameter

40mm

41mm

Lug-to-Lug

—

47mm

Material

904L Stainless Steel

Stainless Steel

Crystal & Dial

2 specs

Dial Color

Green

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

Lume

None

Super-LumiNova

Movement

1 specs

Caliber

BE-92AE

Sellita SW200-1

Pricing

1 specs

MSRP

$3,550

$1,249

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