Isotope HydriumvsOllech & Wajs M-52B AF

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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.

Isotope Hydrium at true scale

Hydrium

Ollech & Wajs M-52B AF at true scale

M-52B AF

Diameter

40mm

39.5mm

Lug-to-Lug

n/a

48mm

Thickness

12.9mm

12.5mm

lowest

Water Resistance

300m

300m

Power Reserve

68h

highest

38h

MSRP

$1,701

lowest

$2,010

Movement

La Joux-Perret G101

Soprod P024

Case

3 specs
Diameter
40mm
39.5mm
Thickness
12.9mm
12.5mm
Lug-to-Lug
n/a
48mm

Movement

2 specs
Caliber
La Joux-Perret G101
Soprod P024
Power Reserve
68h
38h

Pricing

1 specs
MSRP
$1,701
$2,010
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Reviews

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

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.

Ollech & Wajs M-52B AF

The Olech & Wajs Watches M-52B AF is a 39.5mm tool watch with 300m water resistance and a Soprod P024 automatic movement. It features a PVD-coated bezel and a dial with a B-52 bomber outline, which some find too prominent and can obscure the hands. The watch is a limited edition of 56 pieces, priced at CHF 1,256, with pre-orders opening January 12, 2024. On balance, owners and reviewers note the Olech & Wajs Watches M-52B AF for its distinct tactical design and robust build, though the prominent B-52 graphic on the dial is a polarizing element.