Stowa ProdivervsUnimatic Modello Uno U1S
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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.

Prodiver

Modello Uno U1S
Diameter
42mm
40mm
Lug-to-Lug
50.3mm
n/a
Thickness
15.6mm
n/a
Water Resistance
1000m
highest
300m
Power Reserve
n/a
38h
MSRP
n/a
$1,450
Movement
Sellita SW200-1
Sellita SW200-1
Case
6 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Stowa Prodiver for its unique, sharp-angled case design and robust build, considering it to outperform many divers at its price point. Some owners note a lack of a bracelet option. The consensus is that the Stowa Prodiver is highly regarded for its distinctive design and value, despite some concerns regarding recent customer service experiences.
Owners widely praise the Unimatic Modello Uno U1S for its well-finished case, appealing style, and impressive value for the quality. Reviewers highlight its minimalist, utilitarian design, often described as feeling like a technical instrument, with clever case details. Some owners note the material quality and feel are excellent. One owner of a U1 variant reported a thinner case due to a movement upgrade. The Sellita SW200-1 automatic movement is featured in some variants. On balance, owners and reviewers rate the Unimatic Modello Uno U1S highly for its minimalist design and case finishing at the price.
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