Which is cheaper, the CWC RN Automatic Divers Watch Mk.2 with Date or the Baltic Hermétique Summer?

At MSRP the Baltic Hermétique Summer is the cheaper of the two at $594, against $1,249 for the CWC RN Automatic Divers Watch Mk.2 with Date — a $655 gap before any retailer discounting.

Which is bigger, the CWC RN Automatic Divers Watch Mk.2 with Date or the Baltic Hermétique Summer?

The CWC RN Automatic Divers Watch Mk.2 with Date wears larger at 41mm versus 37mm for the Baltic Hermétique Summer — a 4mm difference across the dial.

Which has better water resistance, the CWC RN Automatic Divers Watch Mk.2 with Date or the Baltic Hermétique Summer?

The CWC RN Automatic Divers Watch Mk.2 with Date is rated to 300m versus 150m for the Baltic Hermétique Summer.

Which has a longer power reserve, the CWC RN Automatic Divers Watch Mk.2 with Date or the Baltic Hermétique Summer?

The Baltic Hermétique Summer carries a 42-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 Baltic Hermétique Summer?

Both watches run automatic movements — the CWC RN Automatic Divers Watch Mk.2 with Date uses the Sellita SW200-1 and the Baltic Hermétique Summer uses the Miyota 9039.

Side by side

CWC RN Automatic Divers Watch Mk.2 with DatevsBaltic Hermétique Summer

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

Baltic Hermétique Summer

hermetique-summer-orange

MSRP $594

At a glance

11 of 29 specs differ

Diameter

RN Automatic Divers Watch Mk.2 with Date41mm

Hermétique Summer37mm

Power Reserve

RN Automatic Divers Watch Mk.2 with Date40h

Hermétique Summer42h

Water Resistance

RN Automatic Divers Watch Mk.2 with Date300m

Hermétique Summer150m

MSRP

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

Hermétique Summer$594

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

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

Orange

Lume

Super-LumiNova

BGW9

Movement

2 specs

Caliber

Sellita SW200-1

Miyota 9039

Power Reserve

40h

42h

Pricing

1 specs

MSRP

$1,249

$594

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