Which is cheaper, the CWC RN Automatic Divers Watch Mk.2 with Date or the Sartory Billard SB04-E?

At MSRP the CWC RN Automatic Divers Watch Mk.2 with Date is the cheaper of the two at $1,249, against $3,100 for the Sartory Billard SB04-E — a $1,851 gap before any retailer discounting.

Which is bigger, the CWC RN Automatic Divers Watch Mk.2 with Date or the Sartory Billard SB04-E?

The CWC RN Automatic Divers Watch Mk.2 with Date wears larger at 41mm versus 39.5mm for the Sartory Billard SB04-E — a 1.5mm difference across the dial.

Which has better water resistance, the CWC RN Automatic Divers Watch Mk.2 with Date or the Sartory Billard SB04-E?

The CWC RN Automatic Divers Watch Mk.2 with Date is rated to 300m versus 100m for the Sartory Billard SB04-E.

Which has a longer power reserve, the CWC RN Automatic Divers Watch Mk.2 with Date or the Sartory Billard SB04-E?

The Sartory Billard SB04-E carries a 68-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 Sartory Billard SB04-E?

Both watches run automatic movements — the CWC RN Automatic Divers Watch Mk.2 with Date uses the Sellita SW200-1 and the Sartory Billard SB04-E uses the LJP G101ET.

Side by side

CWC RN Automatic Divers Watch Mk.2 with DatevsSartory Billard SB04-E

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

Sartory Billard SB04-E

MSRP $3,100

At a glance

12 of 29 specs differ

Diameter

RN Automatic Divers Watch Mk.2 with Date41mm

SB04-E39.5mm

Power Reserve

RN Automatic Divers Watch Mk.2 with Date40h

SB04-E68h

Water Resistance

RN Automatic Divers Watch Mk.2 with Date300m

SB04-E100m

MSRP

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

SB04-E$3,100

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)

Black

Lume

Super-LumiNova

Super-LumiNova BGW9

Movement

3 specs

Caliber

Sellita SW200-1

LJP G101ET

Power Reserve

40h

68h

Jewels

Pricing

1 specs

MSRP

$1,249

$3,100

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