Side by side

CWC RN Quartz Divers Watch Mk.2, Matte TopvsSugess MoonPhase Master S394

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

RN Quartz Divers Watch Mk.2, Matte Top
CWCRN Quartz Divers Watch Mk.2, Matte Top
MSRP $604
MoonPhase Master S394
SugessMoonPhase Master S394
MSRP $449

At a glance

16 of 29 specs differ
Diameter
RN Quartz Divers Watch Mk.2, Matte Top41mm
MoonPhase Master S39440mm
Power Reserve
RN Quartz Divers Watch Mk.2, Matte Top40h
MoonPhase Master S39445h
Water Resistance
RN Quartz Divers Watch Mk.2, Matte Top300m
MoonPhase Master S39450m
MSRP
RN Quartz Divers Watch Mk.2, Matte Top$604
MoonPhase Master S394$449

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
41mm
40mm
Thickness
12mm
13mm
Lug-to-Lug
47mm
46mm
Material
Stainless Steel
Stainless Steel/Rose Gold
Water Resistance
300m
50m
Caseback
Solid
Display

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
CWC RN Quartz Divers Watch Mk.2, Matte Top (RN300-MT QS120)
Case Black
Lume
Super-LumiNova
None

Movement

5 specs
Caliber
Ronda 517
Seagull ST21
Type
Quartz
Automatic
Beat Rate
28,800 vph
3 vph
Power Reserve
40h
45h
Complications
None
GMT, Chronograph, Moonphase, Date

Pricing

1 specs
MSRP
$604
$449

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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.

Sugess MoonPhase Master S394

Owners widely praise the Sugess MoonPhase Master S394 for its impressive value, offering multiple complications at a sub-$200 price point, with one owner highlighting its deep blue dial and applied markers. While one owner finds the 14mm thickness acceptable and wearable, another notes the included straps are subpar and the movement finishing is rough under magnification. The long lugs can also create a noticeable gap with the strap. On balance, owners rate the Sugess MoonPhase Master S394 highly for the significant complications and aesthetic appeal it delivers at its accessible price.

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