Duckworth Prestex Belmont 300 AutomaticvsIsotope Hydrium

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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.

Duckworth Prestex Belmont 300 Automatic at true scale

Belmont 300 Automatic

Isotope Hydrium at true scale

Hydrium

Diameter

42mm

40mm

Lug-to-Lug

50mm

n/a

Thickness

13mm

12.9mm

lowest

Water Resistance

300m

300m

Power Reserve

38h

68h

highest

MSRP

$750

lowest

$1,701

Movement

Miyota 9039

La Joux-Perret G101

Case

3 specs
Diameter
42mm
40mm
Thickness
13mm
12.9mm
Lug-to-Lug
50mm
n/a

Movement

2 specs
Caliber
Miyota 9039
La Joux-Perret G101
Power Reserve
38h
68h

Pricing

1 specs
MSRP
$750
$1,701
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Reviews

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

Duckworth Prestex Belmont 300 Automatic

Owners find Duckworth Prestex watches interesting and good value, with the Belmont model specifically noted for its wavy dial pattern. Some owners consider the brand's price point ambitious compared to other microbrands. Overall, owners find Duckworth Prestex watches interesting and good value, particularly liking the Belmont model for its wavy dial pattern.

Isotope Hydrium

Owners widely report Isotope Hydrium watches offer unique and stunning designs with build quality considered a league above. Reviewers praise the watches for their compelling tool watch nature, originality, and strong value proposition, often highlighting specific elements like matte black dials, luminescent markings, Cerakote case finishes, and fully lumed dials. The 40mm micro-blasted stainless steel case is frequently noted for its comfortable wearability and Streamline Moderne-inspired design, blending familiar and new elements. However, the Landeron 24 automatic movement is consistently cited as running within +/- 12 seconds per day, with a 40-hour power reserve. Some reviewers also note the watch's thickness, around 14.9mm, can contribute to a chunky feel despite the 40mm diameter. Overall, owners and reviewers rate the Isotope Hydrium highly for its distinctive design and excellent value at its price point.