Side by side

CWC RN Quartz Divers Watch Mk.2, Matte TopvsFears Onyx (collective Horology)

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
Onyx (collective Horology)
FearsOnyx (collective Horology)
MSRP $2,833

At a glance

13 of 29 specs differ
Diameter
RN Quartz Divers Watch Mk.2, Matte Top41mm
Onyx (collective Horology)39.5mm
Power Reserve
RN Quartz Divers Watch Mk.2, Matte Top40h
Onyx (collective Horology)40h
Water Resistance
RN Quartz Divers Watch Mk.2, Matte Top300m
Onyx (collective Horology)15m
MSRP
RN Quartz Divers Watch Mk.2, Matte Top$604
Onyx (collective Horology)$2,833

Full specifications

Case

6 specs
Category
Diver
Sport
Diameter
41mm
39.5mm
Thickness
12mm
20mm
Lug-to-Lug
47mm
46.95mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
15m

Crystal & Dial

4 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
CWC RN Quartz Divers Watch Mk.2, Matte Top (RN300-MT QS120)
Onyx (Collective Horology)
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Ronda 517
La Joux-Perret G101
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$604
$2,833

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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.

Fears Onyx (collective Horology)

Owners widely praise the Fears Onyx (collective Horology) for its exquisite glossy black onyx dial, which displays microscopic striations under magnification. Reviewers note its thin case, under 10.5mm, and a balanced sporty-dressy aesthetic. Water resistance is rated at 150m by one source and 100m by another, and the bracelet features on-the-fly micro-adjustment. Some owners find the 39.5mm diameter slightly large for the style, and one source suggests it doesn't represent top value, though it remains competitive. Overall, owners rate the Fears Onyx highly for its unique stone dial and wearability.

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