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

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

CWC RN Quartz Divers Watch Mk.2, Matte Top at true scale

RN Quartz Divers Watch Mk.2, Matte Top

Tissot Seastar 1000 GMT at true scale

Seastar 1000 GMT

Diameter

41mm

40mm

Lug-to-Lug

47mm

n/a

Thickness

n/a

11.8mm

Water Resistance

300m

300m

MSRP

$604

$575

lowest

Movement

Ronda 517

11.5'

Case

3 specs
Diameter
41mm
40mm
Thickness
n/a
11.77mm
Lug-to-Lug
47mm
n/a

Crystal & Dial

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

Movement

1 specs
Caliber
Ronda 517
11.5'

Pricing

1 specs
MSRP
$604
$575
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Reviews

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 matte finish, precise seconds hand alignment, and old-school dial and hands reminiscent of vintage Omega. The Mk.2 upgrades, including a sapphire crystal, improved lume, and a precise 120-click bezel described as "perfection," are consistently highlighted. Some owners consider its toolish design and comfortable 11mm thickness a significant draw. However, a few find the £700-£900 price point high for a quartz watch, and one owner reported chipping on the PVD finish after a few months. One owner also noted the Ronda 517 quartz movement gained 8 seconds over several months. Overall, owners rate the CWC RN Quartz Divers Watch Mk.2, Matte Top highly for its robust, military-inspired design and significant Mk.2 upgrades at the price.

Tissot Seastar 1000 GMT

Owners widely praise the Tissot Seastar 1000 GMT for its sapphire crystal, improved finishing, and GMT complication, with one owner expressing deep satisfaction. A potential drawback noted by the community is that Swiss quartz movements, unlike some Japanese counterparts, may exhibit second hands that do not precisely align with dial markers. On balance, owners rate the Tissot Seastar 1000 GMT highly for its build quality and useful GMT function at its price point.

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