Which is bigger, the CWC RN Automatic Divers Watch Mk.2 with Date or the Tornek-Rayville TR-660 Aluminum Date?

The CWC RN Automatic Divers Watch Mk.2 with Date wears larger at 41mm versus 40mm for the Tornek-Rayville TR-660 Aluminum Date — a 1mm difference across the dial.

Which has better water resistance, the CWC RN Automatic Divers Watch Mk.2 with Date or the Tornek-Rayville TR-660 Aluminum Date?

The CWC RN Automatic Divers Watch Mk.2 with Date is rated to 300m versus 200m for the Tornek-Rayville TR-660 Aluminum Date.

Which has a longer power reserve, the CWC RN Automatic Divers Watch Mk.2 with Date or the Tornek-Rayville TR-660 Aluminum Date?

The Tornek-Rayville TR-660 Aluminum Date carries a 50-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 Tornek-Rayville TR-660 Aluminum Date?

Both watches run automatic movements — the CWC RN Automatic Divers Watch Mk.2 with Date uses the Sellita SW200-1 and the Tornek-Rayville TR-660 Aluminum Date uses the TMI NH38.

Side by side

CWC RN Automatic Divers Watch Mk.2 with DatevsTornek-Rayville TR-660 Aluminum Date

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

Tornek-Rayville TR-660 Aluminum Date

tr660-1002_al-date_pr_v_ate_78946315

At a glance

10 of 29 specs differ

Diameter

RN Automatic Divers Watch Mk.2 with Date41mm

TR-660 Aluminum Date40mm

Power Reserve

RN Automatic Divers Watch Mk.2 with Date40h

TR-660 Aluminum Date50h

Water Resistance

RN Automatic Divers Watch Mk.2 with Date300m

TR-660 Aluminum Date200m

MSRP

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

TR-660 Aluminum Date—

Full specifications

Case

4 specs

Diameter

41mm

40mm

Thickness

12mm

14.7mm

Lug-to-Lug

47mm

48.5mm

Water Resistance

300m

200m

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

Superluminova

Movement

2 specs

Caliber

Sellita SW200-1

TMI NH38

Power Reserve

40h

50h

Pricing

1 specs

MSRP

$1,249

—

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