Side by side

CWC RN Quartz Divers Watch Mk.2, Matte TopvsTornek-Rayville TR-660 Acrylic Non-date

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

The bottom line

The 40mm TR-660 Acrylic Non-date wears 1mm narrower than the 41mm RN Quartz Divers Watch Mk.2, Matte Top.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

CWC RN Quartz Divers Watch Mk.2, Matte Top

Owners widely praise the CWC RN Quartz Divers Watch Mk.2, Matte Top for its excellent matte case finishing, precise seconds hand alignment, and dial reminiscent of vintage military watches. The Mk.2 upgrades, including a sapphire crystal, improved lume, and a precise 120-click bezel described as perfection with no play, are consistently highlighted as significant improvements over earlier versions. One owner noted the quartz movement gained 8 seconds over several months. Overall, owners rate the CWC RN Quartz Divers Watch Mk.2, Matte Top highly for its solid construction, military significance, and terrific value.

Tornek-Rayville TR-660 Acrylic Non-date

The Tornek-Rayville TR-660 Acrylic Non-date is a 40mm bead-blasted stainless steel watch with a utilitarian matte black dial and a moisture detector, measuring 14.7mm thick and 48.5mm lug-to-lug, featuring a subtly domed, AR-coated crystal. One owner notes a preference for a different watch's bezel-locking mechanism but appreciates the TR-660's 20mm lug size. Another owner reports damage to the case and bezel, though it includes unused and worn straps. On balance, owners find the Tornek-Rayville TR-660 Acrylic Non-date to have a timeless design that remains appealing.

Where to get them

Check prices & track

CWC RN Quartz Divers Watch Mk.2, Matte Top
CWC RN Quartz Divers Watch Mk.2, Matte Top
MSRP $604
Tornek-Rayville TR-660 Acrylic Non-date
Tornek-Rayville TR-660 Acrylic Non-date
RN Quartz Divers Watch Mk.2, Matte Top
CWCRN Quartz Divers Watch Mk.2, Matte Top
MSRP $604
TR-660 Acrylic Non-date
Tornek-RayvilleTR-660 Acrylic Non-date

At a glance

10 of 29 specs differ
Diameter
RN Quartz Divers Watch Mk.2, Matte Top41mm
TR-660 Acrylic Non-date40mm
Power Reserve
RN Quartz Divers Watch Mk.2, Matte Top40h
TR-660 Acrylic Non-date50h
Water Resistance
RN Quartz Divers Watch Mk.2, Matte Top300m
TR-660 Acrylic Non-date200m
MSRP
RN Quartz Divers Watch Mk.2, Matte Top$604
TR-660 Acrylic Non-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

2 specs
Dial Color
CWC RN Quartz Divers Watch Mk.2, Matte Top (RN300-MT QS120)
Black
Lume
Super-LumiNova
Superluminova

Movement

3 specs
Caliber
Ronda 517
TMI NH38
Type
Quartz
Automatic
Power Reserve
40h
50h

Pricing

1 specs
MSRP
$604

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