Tissot Seastar 1000vsUnimatic Modello Uno U1-NU
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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.
Seastar 1000
Modello Uno U1-NU
Diameter
40mm
40mm
Thickness
12.5mm
n/a
Water Resistance
300m
300m
Power Reserve
80h
n/a
MSRP
$875
lowest
$910
Movement
Tissot Powermatic 80
Seiko NH35
Case
3 specsCrystal & Dial
4 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Tissot Seastar 1000 for its value and solid build, with one reviewer calling it a comfortable, sporty, and affordable everyday watch with a great case and dial ratio. However, some owners find the Tissot Seastar 1000 too large and poorly proportioned, citing small indices on larger dials and a difficult-to-read bezel. Criticisms also include a non-reflective crystal causing glare, mediocre lume, and a subpar bracelet, with some feeling it is underwhelming for the price compared to other divers. Overall, owners rate the Tissot Seastar 1000 highly for its value and solid build at the price point.
The 80-hour power reserve from the Powermatic 80 movement is a significant strength. Reviewers did not reach a consensus on any weaknesses.
The Unimatic Modello Uno U1-NU is widely appreciated for its intensely minimalist, utilitarian design that feels like a technical instrument, with clever case details and a matte black dial offering hypnotic light play. Owners and reviewers consistently praise its unique style and solid build quality at its price point, noting impressive case finishing and a remarkably low price for the perceived quality. The Seiko NH35 automatic movement is considered reliable and keeps good time. However, the lume application is slightly uneven between the dial, hands, and bezel pearl, and some find the clasp sharp. The 24-hour rotating bezel's hourly clicks are noted as a missed opportunity for a more purposeful GMT complication. Overall, owners rate the Unimatic Modello Uno U1-NU highly for its distinctive minimalist aesthetic and strong build quality for the price.
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