Side by side
CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte TopvsGrand Seiko STGF387
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top41mm
STGF38726mm
Power Reserve
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top40h
STGF38740h
Water Resistance
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top300m
STGF387100m
MSRP
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top$624
STGF387$4,200
Full specifications
Case
6 specsCategory
Diver
Dress
Diameter
41mm
26mm
Thickness
12mm
8.1mm
Lug-to-Lug
47mm
32.9mm
Lug Width
20mm
13mm
Water Resistance
300m
100m
Crystal & Dial
2 specsDial Color
CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top (RN300-MT QS120-DD)
Black
Lume
Super-LumiNova
None
Movement
1 specsCaliber
Ronda 517
4J51
Pricing
1 specsMSRP
$624
$4,200
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