Knot Watches CS-38vsMomentum Atlas Eclipse Solar 38
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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.

CS-38

Atlas Eclipse Solar 38
Diameter
38mm
38mm
Thickness
8.7mm
n/a
Water Resistance
30m
100m
highest
MSRP
$177
lowest
$235
Movement
Seiko VS42
Seiko VS42
Case
5 specsCrystal & Dial
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Knot Watches Knot CS-38 for its attractive price point and Seiko-like finishing, with many highlighting the gorgeous 38mm case and stunning, multi-layered Urushi red dial featuring gold flecks. Some owners find it a comfortable daily wear, appreciating its light weight and soft leather strap, while others are disappointed, calling it a fashion watch with poor engraving and strap quality. Accuracy varies, with one owner reporting it gains 10-15 seconds per day, and the small crown is noted as difficult to wind by one user. Overall, owners rate the Knot Watches Knot CS-38 highly for its impressive dial and finishing at the price, despite some reservations about build quality and design.
Owners widely praise the Momentum Atlas Eclipse Solar 38 as a lightweight, no-frills daily wear with excellent readability due to its pilot-style dial and well-aligned hands. The 38mm titanium case and sapphire crystal are appreciated for comfort and durability, making it a suitable GADA or field watch. Some owners note the branding is excessive and the screw-down crown is oversized for the case. The nylon strap is comfortable, but the original leather strap is stiff, and the lume is good but short-lived. One owner reported a faulty solar movement requiring multiple services, while another found the metal bracelet cheap-feeling with limited micro-adjustments. Overall, owners rate the Momentum Atlas Eclipse Solar 38 highly for its comfortable 38mm size and utilitarian field watch style.
The solar-powered quartz movement and lightweight titanium case are praised. The lume is considered weak. Reviewers disagree on the ideal case size, with some preferring the 38mm and others the 44mm version.
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