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

At MSRP the CWC Automatic Divers Watch Mk.2 Black with Date 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 Automatic Divers Watch Mk.2 Black with Date?

The CWC Automatic Divers Watch Mk.2 Black with Date 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 Automatic Divers Watch Mk.2 Black with Date?

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

Side by side

Bremont Supermarine 300MvsCWC Automatic Divers Watch Mk.2 Black with Date

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 Automatic Divers Watch Mk.2 Black with Date

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

MSRP $1,249

At a glance

7 of 29 specs differ

Diameter

Supermarine 300M40mm

Automatic Divers Watch Mk.2 Black with Date41mm

Power Reserve

Supermarine 300M40h

Automatic Divers Watch Mk.2 Black with Date40h

Water Resistance

Supermarine 300M300m

Automatic Divers Watch Mk.2 Black with Date300m

MSRP

Supermarine 300M$3,550

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

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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