CWC Quartz Divers Watch Mk.2 Full Matte CasevsSinn U50 Hydro Sdr with Tegiment option

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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 Quartz Divers Watch Mk.2 Full Matte Case at true scale

Quartz Divers Watch Mk.2 Full Matte Case

Sinn U50 Hydro Sdr with Tegiment option at true scale

U50 Hydro Sdr with Tegiment option

Diameter

41mm

41mm

Lug-to-Lug

47mm

n/a

Thickness

n/a

11.8mm

Water Resistance

300m

5000m

highest

MSRP

$583

lowest

$3,110

Movement

Ronda 517

Ronda 715Li

Case

5 specs
Thickness
n/a
11.8mm
Lug-to-Lug
47mm
n/a
Finish
n/a
bead-blasted
Water Resistance
300m
5000m
Caseback
n/a
n/a

Crystal & Dial

5 specs
Crystal Shape
n/a
n/a
AR Coating
n/a
Underside
Dial Color
CWC Quartz Divers Watch Mk.2 Full Matte Case (RN300-M QS120)
Black
Indices
n/a
n/a
Lume
Super-LumiNova
Luminescent

Movement

4 specs
Caliber
Ronda 517
Ronda 715Li
Beat Rate
0 vph
28,800 vph
Jewels
0
5
Complications
None
Date

Pricing

1 specs
MSRP
$583
$3,110
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

CWC Quartz Divers Watch Mk.2 Full Matte Case

Owners praise the CWC Quartz Divers Watch Mk.2 Full Matte Case for its excellent case finishing, a precisely aligned seconds hand, and a solid 120-click bezel. One owner expressed a desire for a sapphire crystal as standard. Overall, owners rate the CWC Quartz Divers Watch Mk.2 Full Matte Case highly for its robust build and accurate timekeeping.

Sinn U50 Hydro Sdr with Tegiment option

Owners widely report the Sinn U50 HYDRO SDR with TEGIMENT option offers exceptional scratch resistance from its fully Tegimented case, bezel, and bracelet, with one owner noting no signs of wear after nine months. Reviewers highlight the oil-filled case's contribution to extreme water resistance and excellent legibility, while some owners find the case design simple yet great. The watch utilizes a quartz movement, and a reviewer notes its lume is considered underwhelming compared to other watches, with one owner finding the diving extension on the clasp can release too easily. On balance, owners and reviewers rate the Sinn U50 HYDRO SDR with TEGIMENT option highly for its robust, scratch-resistant build and excellent legibility.

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