Which is cheaper, the CWC RN Automatic Divers Watch Mk.2 with Date or the Formex Reef 39.5 mm?

At MSRP the CWC RN Automatic Divers Watch Mk.2 with Date is the cheaper of the two at $1,249, against $2,230 for the Formex Reef 39.5 mm — a $981 gap before any retailer discounting.

Which is bigger, the CWC RN Automatic Divers Watch Mk.2 with Date or the Formex Reef 39.5 mm?

The CWC RN Automatic Divers Watch Mk.2 with Date wears larger at 41mm versus 39.5mm for the Formex Reef 39.5 mm — a 1.5mm difference across the dial.

Which has a longer power reserve, the CWC RN Automatic Divers Watch Mk.2 with Date or the Formex Reef 39.5 mm?

The Formex Reef 39.5 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 39.5 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 39.5 mm uses the Sellita SW300-1.

Side by side

CWC RN Automatic Divers Watch Mk.2 with DatevsFormex Reef 39.5 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 39.5 mm

reef-39.5-automatic-chronometer-cosc-300m-bahama-blue

MSRP $2,230

At a glance

8 of 29 specs differ

Diameter

RN Automatic Divers Watch Mk.2 with Date41mm

Reef 39.5 mm39.5mm

Power Reserve

RN Automatic Divers Watch Mk.2 with Date40h

Reef 39.5 mm56h

Water Resistance

RN Automatic Divers Watch Mk.2 with Date300m

Reef 39.5 mm300m

MSRP

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

Reef 39.5 mm$2,230

Full specifications

Case

4 specs

Diameter

41mm

39.5mm

Thickness

12mm

11mm

Lug-to-Lug

47mm

45.5mm

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)

Bahama Blue

Movement

2 specs

Caliber

Sellita SW200-1

Sellita SW300-1

Power Reserve

40h

56h

Pricing

1 specs

MSRP

$1,249

$2,230

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