Casio MDV-106 DurovsMomentum M20 DSS
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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.

MDV-106 Duro

M20 DSS
Diameter
44.2mm
42mm
Lug-to-Lug
48.5mm
n/a
Thickness
12.1mm
n/a
Water Resistance
200m
200m
MSRP
$85
lowest
$329
Movement
Quartz
Ronda 515
Case
6 specsCrystal & Dial
3 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Casio MDV-106 Duro for its quality-to-price ratio and elegant design, often highlighting the Marlin logo and finishing. Many consider it a stunning first watch or a strong alternative to more expensive dive watches, with some noting its elegant diameter and build quality. One owner mentions the 44.2mm case size is preferred over a smaller sibling model. The Casio MDV-106 Duro is available for around $59-$70, and owners frequently suggest aftermarket strap or bracelet upgrades. Some owners flag the large size and weak lume as negatives. Overall, owners rate the Casio MDV-106 Duro highly for its design elegance and exceptional value.
The Casio MDV-106 Duro's quartz movement demonstrates excellent accuracy. Its stainless steel case features surprisingly good finishing for its price point.
Owners widely praise the Momentum M20 DSS for its extreme toughness and go-anywhere, do-anything dive watch persona, with many noting its appearance significantly exceeds online depictions. Reviewers and owners alike highlight its acceptable fit and finish for the price, double-domed sapphire crystal, and machined clasp. The 42mm case is considered a great size for those who prefer larger watches, contributing to its lightness and long-term usability. One owner reports the bezel insert lume pip snapped off multiple times, though replacements were provided free of charge. On balance, owners rate the Momentum M20 DSS highly for its robust build and appealing aesthetics that punch above their price point.
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