Side by side
CWC RN Quartz Divers Watch Mk.2, Matte TopvsErgon Watches Maelstrom
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
RN Quartz Divers Watch Mk.2, Matte Top41mm
Maelstrom40mm
Power Reserve
RN Quartz Divers Watch Mk.2, Matte Top40h
Maelstrom—
Water Resistance
RN Quartz Divers Watch Mk.2, Matte Top300m
Maelstrom300m
MSRP
RN Quartz Divers Watch Mk.2, Matte Top$604
Maelstrom—
Full specifications
Case
5 specsCategory
Diver
—
Diameter
41mm
40mm
Thickness
12mm
13mm
Lug-to-Lug
47mm
—
Material
Stainless Steel
Bronze
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
CWC RN Quartz Divers Watch Mk.2, Matte Top (RN300-MT QS120)
Gradient Green
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Ronda 517
Sellita SW-200
Type
Quartz
Automatic
Power Reserve
40h
—
Pricing
1 specsMSRP
$604
—
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when CWC RN Quartz Divers Watch Mk.2, Matte Top vs Ergon Watches Maelstrom gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
CWC Tamar Quartz Divers WatchvsErgon Watches MaelstromCWC Quartz Divers Watch Mk.2 Full Matte CasevsErgon Watches MaelstromCWC Quartz Divers Watch Mk.2 Polished CasevsErgon Watches MaelstromErgon Watches MaelstromvsYema Navygraf Marine Nationale QuartzCWC RN Quartz Divers Watch Mk.2, Matte TopvsEza SealanderCWC RN Quartz Divers Watch Mk.2, Matte TopvsStewart Dawson Voyager S












