Side by side

CWC RN Quartz Divers Watch Mk.2, Matte TopvsSeiko Presage Classic Series “Craftsmanship” Arita Porcelain Dial

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

At a glance

14 of 29 specs differ
Diameter
RN Quartz Divers Watch Mk.2, Matte Top41mm
Presage Classic Series “Craftsmanship” Arita Porcelain Dial40.6mm
Power Reserve
RN Quartz Divers Watch Mk.2, Matte Top40h
Presage Classic Series “Craftsmanship” Arita Porcelain Dial72h
Water Resistance
RN Quartz Divers Watch Mk.2, Matte Top300m
Presage Classic Series “Craftsmanship” Arita Porcelain Dial100m
MSRP
RN Quartz Divers Watch Mk.2, Matte Top$604
Presage Classic Series “Craftsmanship” Arita Porcelain Dial$1,900

Full specifications

Case

5 specs
Category
Diver
Dress
Diameter
41mm
40.6mm
Thickness
12mm
12.5mm
Lug-to-Lug
47mm
49.1mm
Water Resistance
300m
100m

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
CWC RN Quartz Divers Watch Mk.2, Matte Top (RN300-MT QS120)
Black
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
Ronda 517
6R5H
Type
Quartz
Automatic
Power Reserve
40h
72h
Jewels
25
24

Pricing

1 specs
MSRP
$604
$1,900

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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.

Seiko Presage Classic Series “Craftsmanship” Arita Porcelain Dial

Owners and reviewers widely praise the Seiko Presage Classic Series “Craftsmanship” Arita Porcelain Dial for its unique, smooth, and lustrous porcelain dial, a testament to meticulous Japanese craftsmanship, with some noting its depth and subtle color variations. The red "XII" and recessed sub-dials on certain variants are highlighted as distinctive design elements. However, multiple sources flag the case thickness, ranging from 12.4mm to 14.1mm, as substantial for a dress watch, and one reviewer criticizes painted hands instead of heat-blued ones. Accuracy figures are not consistently reported across sources, with one owner noting figures around +1/+2 seconds per day while another mentions approximately -6 seconds per day. On balance, owners and reviewers rate the Seiko Presage Classic Series “Craftsmanship” Arita Porcelain Dial highly for its exceptional dial artistry and craftsmanship at its price point.

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