CWC SBS Aged Special ProjectvsSinn 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.

SBS Aged Special Project

U50 Hydro Sdr with Tegiment option
Diameter
40mm
41mm
Thickness
n/a
11.8mm
Water Resistance
n/a
5000m
MSRP
$1,523
lowest
$3,110
Movement
Ronda 517
Ronda 715Li
Case
7 specsCrystal & Dial
6 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the CWC (Cabot Watch Company) SBS Aged Special Project Watch for its military aesthetics, historical significance, and grab-and-go reliability, with many appreciating its distinctiveness from typical sub homages and its masculine appeal. Reviewers and owners alike highlight its highly legible dial, a design borrowed from the Omega Seamaster 300, and its durable, scratch-resistant black case. Some owners find the price steep and fixed spring bars a drawback, while the day/date function is a point of mixed opinions, described by one reviewer as vexing. One owner reports their watch broke unexpectedly, expressing disappointment. Overall, owners rate the CWC (Cabot Watch Company) SBS Aged Special Project Watch highly for its cool factor and military connection, valuing its handsome yet rugged tool watch utility.
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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