Casio MDV-106 DurovsScurfa M.S.21 Diver One Limited Edition

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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

Scurfa M.S.21 Diver One Limited Edition at true scale

M.S.21 Diver One Limited Edition

Diameter

44.2mm

40mm

Lug-to-Lug

48.5mm

47.7mm

lowest

Thickness

12.1mm

lowest

14.4mm

Water Resistance

200m

500m

highest

MSRP

$85

lowest

$264

Movement

Quartz

Ronda 715SM

Case

7 specs
Diameter
44.2mm
40mm
Thickness
12.1mm
14.4mm
Lug-to-Lug
48.5mm
47.7mm
Lug Width
n/a
20mm
Material
Stainless Steel
Titanium
Finish
n/a
n/a
Water Resistance
200m
500m

Crystal & Dial

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

Movement

2 specs
Caliber
n/a
Ronda 715SM
Power Reserve
n/a
0h

Pricing

1 specs
MSRP
$85
$264
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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.

Scurfa M.S.21 Diver One Limited Edition

Owners and reviewers praise the Scurfa M.S.21 Diver One Limited Edition for its toolish, affordable titanium construction, featuring a fully brushed case, drilled lugs, and a 120-click bezel. The watch is lauded for its excellent lume, with one owner calling it the best they have seen, and the titanium case is highlighted as a game-changer for its warmth and lightweight feel. The Ronda 715SM quartz movement is noted as being the same caliber found in more expensive watches from brands like Tissot and Marathon. Overall, owners and reviewers rate the Scurfa M.S.21 Diver One Limited Edition highly for its exceptional value and practical, robust design.

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