Side by side

CWC RN Quartz Divers Watch Mk.2, Matte TopvsLongines CONQUEST CHRONOGRAPH

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
CONQUEST CHRONOGRAPH
LonginesCONQUEST CHRONOGRAPH
MSRP $4,250

At a glance

12 of 29 specs differ
Diameter
RN Quartz Divers Watch Mk.2, Matte Top41mm
CONQUEST CHRONOGRAPH42mm
Power Reserve
RN Quartz Divers Watch Mk.2, Matte Top40h
CONQUEST CHRONOGRAPH40h
Water Resistance
RN Quartz Divers Watch Mk.2, Matte Top300m
CONQUEST CHRONOGRAPH100m
MSRP
RN Quartz Divers Watch Mk.2, Matte Top$604
CONQUEST CHRONOGRAPH$4,250

Full specifications

Case

6 specs
Category
Diver
Chronograph
Diameter
41mm
42mm
Thickness
12mm
14.3mm
Lug-to-Lug
47mm
50.2mm
Lug Width
20mm
22mm
Water Resistance
300m
100m

Crystal & Dial

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

Movement

2 specs
Caliber
Ronda 517
L898.5
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$604
$4,250

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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.

Longines CONQUEST CHRONOGRAPH

Owners widely praise the Longines CONQUEST CHRONOGRAPH as a stylish, solid, and easy-to-use automatic chronograph with a bold, sporty design suitable for everyday wear. Accuracy is considered good for a mechanical watch, with one owner reporting -3.3 seconds per day, within typical specifications. However, some owners find the 42mm case, at 14mm to 14.3mm thick, wears larger than expected and feels top-heavy, with one suggesting the movement could be improved with a flyback function. Overall, owners rate the Longines CONQUEST CHRONOGRAPH highly for its stylish design and solid everyday wearability at its price point.

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