Casio MDV-107DvsLum-Tec Solar Marine
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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-107D

Solar Marine
Diameter
46.3mm
39mm
Lug-to-Lug
n/a
43.5mm
Thickness
12.1mm
10.7mm
lowest
Water Resistance
200m
300m
highest
MSRP
$120
lowest
$463
Movement
Casio 2784
Automatic
Case
6 specsCrystal & Dial
2 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-107D for its exceptional value and solid, durable build, noting its clean dial design and versatility for everyday and business-casual wear. The bezel on this model rotates. Some owners find the hand lume weak and the date window difficult to read, with one owner describing the metal strap as cheap. The Casio MDV-107D is available for around $125, though the Duro line can be difficult to acquire. On balance, owners rate the Casio MDV-107D highly for its unbeatable quality and value as an everyday diver.
Owners widely praise the Lum-Tec Solar Marine for its all-black diver design, excellent lume, and rugged, tank-like build. This 39mm watch is noted as a great smaller option, fitting a 7-inch wrist perfectly and suitable for extensive water activities. One owner cautions that the PVD coating may wear and chip within a year. On balance, owners rate the Lum-Tec Solar Marine highly for its rugged build and excellent lume in a compact dive watch package.
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