Casio MDV-106 DurovsSheffield Allsport Diver 1

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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.

Casio MDV-106 Duro at true scale

MDV-106 Duro

Sheffield Allsport Diver 1 at true scale

Allsport Diver 1

Diameter

44.2mm

40mm

Lug-to-Lug

48.5mm

48mm

lowest

Thickness

12.1mm

lowest

13mm

Water Resistance

200m

200m

MSRP

$85

n/a

Movement

Quartz

Seiko NH35

Case

5 specs
Diameter
44.2mm
40mm
Thickness
12.1mm
13mm
Lug-to-Lug
48.5mm
48mm
Lug Width
n/a
20mm
Finish
n/a
n/a

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
No
n/a
Dial Color
Black
Blue

Movement

1 specs
Caliber
n/a
Seiko NH35

Pricing

1 specs
MSRP
$85
n/a
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Reviews

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

Casio MDV-106 Duro

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.

From video reviewers

The Casio MDV-106 Duro's quartz movement demonstrates excellent accuracy. Its stainless steel case features surprisingly good finishing for its price point.

Sheffield Allsport Diver 1

Owners widely praise the Sheffield Allsport Diver 1 for its superb quality and sturdiness at an affordable price, with one owner noting its scratch resistance despite heavy use. The blue dial is a particular highlight, and the watch is considered a substantial upgrade from entry-level options. Some owners note the bezel action could be crisper, and the lack of a quick-set date is a functional drawback for some. One owner found the caseback exceptionally difficult to remove during servicing. Overall, owners rate the Sheffield Allsport Diver 1 highly for its surprising quality and appearance at its price point.