Side by side

CWC RN Quartz Divers Watch Mk.2, Matte TopvsTissot Seastar 1000 GMT

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
Seastar 1000 GMT
TissotSeastar 1000 GMT
MSRP $575

At a glance

9 of 29 specs differ
Diameter
RN Quartz Divers Watch Mk.2, Matte Top41mm
Seastar 1000 GMT40mm
Power Reserve
RN Quartz Divers Watch Mk.2, Matte Top40h
Seastar 1000 GMT40h
Water Resistance
RN Quartz Divers Watch Mk.2, Matte Top300m
Seastar 1000 GMT300m
MSRP
RN Quartz Divers Watch Mk.2, Matte Top$604
Seastar 1000 GMT$575

Full specifications

Case

3 specs
Diameter
41mm
40mm
Thickness
12mm
11.77mm
Lug-to-Lug
47mm
40mm

Crystal & Dial

4 specs
AR Coating
Yes
Inner
Dial Color
CWC RN Quartz Divers Watch Mk.2, Matte Top (RN300-MT QS120)
Black
Indices
Applied
Indexes
Lume
Super-LumiNova
Super-LumiNova ®

Movement

1 specs
Caliber
Ronda 517
11 1/2'''

Pricing

1 specs
MSRP
$604
$575

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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.

Tissot Seastar 1000 GMT

Owners widely praise the Tissot Seastar 1000 GMT for its sapphire crystal, 300m water resistance, and GMT complication, with one owner expressing deep satisfaction. A point of contention for some is that Swiss quartz movements may exhibit second-hand misalignment with markers, unlike certain Japanese quartz movements. On balance, owners rate the Tissot Seastar 1000 GMT highly for its robust features and value.

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