Which is cheaper, the Sinn 900 DIAPAL or the CWC RN Automatic Divers Watch Mk.2 with Date?

At MSRP the CWC RN Automatic Divers Watch Mk.2 with Date is the cheaper of the two at $1,249, against $5,000 for the Sinn 900 DIAPAL — a $3,751 gap before any retailer discounting.

Which is bigger, the Sinn 900 DIAPAL or the CWC RN Automatic Divers Watch Mk.2 with Date?

The Sinn 900 DIAPAL wears larger at 44mm versus 41mm for the CWC RN Automatic Divers Watch Mk.2 with Date — a 3mm difference across the dial.

Which has better water resistance, the Sinn 900 DIAPAL or the CWC RN Automatic Divers Watch Mk.2 with Date?

The CWC RN Automatic Divers Watch Mk.2 with Date is rated to 300m versus 200m for the Sinn 900 DIAPAL.

Which has a longer power reserve, the Sinn 900 DIAPAL or the CWC RN Automatic Divers Watch Mk.2 with Date?

The Sinn 900 DIAPAL carries a 42-hour power reserve against 40 hours on the CWC RN Automatic Divers Watch Mk.2 with Date.

What movement does the Sinn 900 DIAPAL run compared to the CWC RN Automatic Divers Watch Mk.2 with Date?

Both watches run automatic movements — the Sinn 900 DIAPAL uses the LJP L120 and the CWC RN Automatic Divers Watch Mk.2 with Date uses the Sellita SW200-1.

Side by side

Sinn 900 DIAPALvsCWC RN Automatic Divers Watch Mk.2 with Date

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Sinn 900 DIAPAL

900 DIAPAL

MSRP $5,000

CWC RN Automatic Divers Watch Mk.2 with Date

cwc-royal-navy-diver-automatic-mk2-with-date

MSRP $1,249

At a glance

17 of 29 specs differ

Diameter

900 DIAPAL44mm

RN Automatic Divers Watch Mk.2 with Date41mm

Power Reserve

900 DIAPAL42h

RN Automatic Divers Watch Mk.2 with Date40h

Water Resistance

900 DIAPAL200m

RN Automatic Divers Watch Mk.2 with Date300m

MSRP

900 DIAPAL$5,000

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

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

—

Flat

AR Coating

Underside

Inner

Dial Color

Anthracite

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

Lume

Luminescent

Super-LumiNova

Movement

4 specs

Caliber

LJP L120

Sellita SW200-1

Power Reserve

42h

40h

Jewels

Complications

GMT, Date, Chronograph, Pilot's Bezel

None

Pricing

1 specs

MSRP

$5,000

$1,249

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