Side by side

CWC RN Quartz Divers Watch Mk.2, Matte TopvsTissot Le Locle Open Heart

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
Le Locle Open Heart
TissotLe Locle Open Heart
MSRP $995

At a glance

14 of 29 specs differ
Diameter
RN Quartz Divers Watch Mk.2, Matte Top41mm
Le Locle Open Heart39.3mm
Power Reserve
RN Quartz Divers Watch Mk.2, Matte Top40h
Le Locle Open Heart80h
Water Resistance
RN Quartz Divers Watch Mk.2, Matte Top300m
Le Locle Open Heart30m
MSRP
RN Quartz Divers Watch Mk.2, Matte Top$604
Le Locle Open Heart$995

Full specifications

Case

6 specs
Category
Diver
Chronograph
Diameter
41mm
39.3mm
Thickness
12mm
9.75mm
Lug-to-Lug
47mm
39.3mm
Lug Width
20mm
19mm
Water Resistance
300m
30m

Crystal & Dial

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

Movement

3 specs
Caliber
Ronda 517
11 1/2'''
Type
Quartz
Automatic
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$604
$995

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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.

Tissot Le Locle Open Heart

Owners widely praise the Tissot Le Locle Open Heart for its elegant aesthetic, featuring a guilloché dial and Roman numerals, and appreciate its practical 80-hour power reserve and Nivachron hairspring. The watch is also noted for offering dual bracelet and strap options, along with a see-through case back. However, one owner flags negative community feedback regarding the comfort of the synthetic leather strap. Overall, owners rate the Tissot Le Locle Open Heart highly for its attractive design and impressive technical specifications at its price point.

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