Which is cheaper, the CWC RN Automatic Divers Watch Mk.2 with Date or the Formex Reef 42 mm?

At MSRP the CWC RN Automatic Divers Watch Mk.2 with Date is the cheaper of the two at $1,249, against $2,414 for the Formex Reef 42 mm — a $1,165 gap before any retailer discounting.

Which is bigger, the CWC RN Automatic Divers Watch Mk.2 with Date or the Formex Reef 42 mm?

The Formex Reef 42 mm 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 a longer power reserve, the CWC RN Automatic Divers Watch Mk.2 with Date or the Formex Reef 42 mm?

The Formex Reef 42 mm carries a 56-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 Formex Reef 42 mm?

Both watches run automatic movements — the CWC RN Automatic Divers Watch Mk.2 with Date uses the Sellita SW200-1 and the Formex Reef 42 mm uses the Sellita SW300-1.

Side by side

CWC RN Automatic Divers Watch Mk.2 with DatevsFormex Reef 42 mm

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

Formex Reef 42 mm

reef-42mm-automatic-cosc-300m-black

MSRP $2,414

At a glance

7 of 29 specs differ

Diameter

RN Automatic Divers Watch Mk.2 with Date41mm

Reef 42 mm42mm

Power Reserve

RN Automatic Divers Watch Mk.2 with Date40h

Reef 42 mm56h

Water Resistance

RN Automatic Divers Watch Mk.2 with Date300m

Reef 42 mm300m

MSRP

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

Reef 42 mm$2,414

Full specifications

Case

3 specs

Diameter

41mm

42mm

Thickness

12mm

11.4mm

Lug Width

20mm

22mm

Crystal & Dial

1 specs

Dial Color

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

Black

Movement

2 specs

Caliber

Sellita SW200-1

Sellita SW300-1

Power Reserve

40h

56h

Pricing

1 specs

MSRP

$1,249

$2,414

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