Side by side

CWC RN Quartz Divers Watch Mk.2, Matte TopvsSpinnaker Hull California (Olive Oyl Red)

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
Hull California (Olive Oyl Red)
SpinnakerHull California (Olive Oyl Red)
MSRP $375

At a glance

12 of 29 specs differ
Diameter
RN Quartz Divers Watch Mk.2, Matte Top41mm
Hull California (Olive Oyl Red)42mm
Power Reserve
RN Quartz Divers Watch Mk.2, Matte Top40h
Hull California (Olive Oyl Red)40h
Water Resistance
RN Quartz Divers Watch Mk.2, Matte Top300m
Hull California (Olive Oyl Red)100m
MSRP
RN Quartz Divers Watch Mk.2, Matte Top$604
Hull California (Olive Oyl Red)$375

Full specifications

Case

6 specs
Diameter
41mm
42mm
Thickness
12mm
15mm
Lug-to-Lug
47mm
47.5mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
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)
Olive Oyl Red
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Ronda 517
SII NH35A
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$604
$375

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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.

Spinnaker Hull California (Olive Oyl Red)

Owners widely praise the Spinnaker Hull California (Olive Oyl Red)'s polished case finish and textured dial, with one owner finding its jubilee bracelet superior to Seiko's. Some find the 24-hour subdial functionally illogical and visually unappealing, while others prefer a smoother dial texture over the current finish. On balance, owners value the Spinnaker Hull California (Olive Oyl Red) for its striking dial and high-quality bracelet at its price point.

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