Stowa ProdivervsUnimatic Modello Quattro U4S-NPT

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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 Quattro U4S-NPT
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
$1,280
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 praise the Unimatic Modello Quattro U4S-NPT's utilitarian tool-watch character, with the Truffle colorway offering a retro aesthetic and a fully brushed finish. Reviewers note its Sellita SW200-1b automatic movement and 300m water resistance, with a price of $1,120 USD. Some owners find the dial overly minimalist with too much empty space. Overall, owners and reviewers appreciate the Unimatic Modello Quattro U4S-NPT for its robust tool-watch design and practical specifications.
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