Side by side
CWC RN Automatic Divers Watch Mk.2vsSeiko Prospex Sea
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 Automatic Divers Watch Mk.241mm
Prospex Sea43.8mm
Power Reserve
RN Automatic Divers Watch Mk.240h
Prospex Sea41h
Water Resistance
RN Automatic Divers Watch Mk.2300m
Prospex Sea200m
MSRP
RN Automatic Divers Watch Mk.2$1,249
Prospex Sea$625
Full specifications
Case
5 specsDiameter
41mm
43.8mm
Thickness
12mm
12.8mm
Lug-to-Lug
47mm
48.7mm
Lug Width
20mm
22mm
Water Resistance
300m
200m
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
CWC RN Automatic Divers Watch Mk.2, Stainless Steel (RN300-MT AS120)
Black
Lume
Super-LumiNova
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Sellita SW200-1
4R35
Power Reserve
40h
41h
Jewels
25
23
Pricing
1 specsMSRP
$1,249
$625
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