Side by side

CWC RN Quartz Divers Watch Mk.2, Matte TopvsNOMOS Glashütte Tetra Terra

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
Tetra Terra
NOMOS GlashütteTetra Terra
MSRP $2,930

At a glance

19 of 29 specs differ
Diameter
RN Quartz Divers Watch Mk.2, Matte Top41mm
Tetra Terra29.5mm
Power Reserve
RN Quartz Divers Watch Mk.2, Matte Top40h
Tetra Terra53 hoursh
Water Resistance
RN Quartz Divers Watch Mk.2, Matte Top300m
Tetra Terra50m
MSRP
RN Quartz Divers Watch Mk.2, Matte Top$604
Tetra Terra$2,930

Full specifications

Case

8 specs
Category
Diver
Dress
Diameter
41mm
29.5mm
Thickness
12mm
6.5mm
Lug-to-Lug
47mm
40.5mm
Lug Width
20mm
18mm
Finish
Brushed and polished
Water Resistance
300m
50m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Yes
Dial Color
CWC RN Quartz Divers Watch Mk.2, Matte Top (RN300-MT QS120)
Red
Indices
Applied
Lume
Super-LumiNova
None

Movement

5 specs
Caliber
Ronda 517
DUW 4001
Type
Quartz
Manual
Beat Rate
28,800 vph
21,600 vph
Power Reserve
40h
53 hoursh
Jewels
25
17

Pricing

1 specs
MSRP
$604
$2,930

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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.

NOMOS Glashütte Tetra Terra

NOMOS Glashütte Tetra Terra is widely praised for its excellent value, in-house movement, and refined finishing, with reviewers highlighting its thin, elegant, and Bauhaus-inspired design. Owners appreciate its unique, timeless, and classy aesthetic, noting it fits well on smaller wrists and wears larger than its 33mm dimensions suggest due to its diagonal width. The sport bracelet is considered comfortable and visually appealing, though one owner found the grey suede strap prone to getting dirty and disliked the generic buckle. Some find the needle hands less legible and the minute markers in the corners of the dial out of place. Overall, owners and reviewers consider the NOMOS Glashütte Tetra Terra a terrific value proposition with a well-made, thin, and elegant design.

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