Side by side
CWC RN Quartz Divers Watch Mk.2, 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, Matte Top41mm
STGF38726mm
Power Reserve
RN Quartz Divers Watch Mk.2, Matte Top40h
STGF38740h
Water Resistance
RN Quartz Divers Watch Mk.2, Matte Top300m
STGF387100m
MSRP
RN Quartz Divers Watch Mk.2, Matte Top$604
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, Matte Top (RN300-MT QS120)
Black
Lume
Super-LumiNova
None
Movement
1 specsCaliber
Ronda 517
4J51
Pricing
1 specsMSRP
$604
$4,200
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