Tissot Seastar 1000vsUnimatic Modello Uno (no date, smooth bezel)

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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.

Tissot Seastar 1000 at true scale

Seastar 1000

Unimatic Modello Uno (no date, smooth bezel) at true scale

Modello Uno (no date, smooth bezel)

Diameter

40mm

40mm

Thickness

12.5mm

n/a

Water Resistance

300m

300m

Power Reserve

80h

highest

41h

MSRP

$875

lowest

$880

Movement

Tissot Powermatic 80

Seiko NH35

Case

3 specs
Thickness
12.48mm
n/a
Lug-to-Lug
n/a
n/a
Lug Width
20mm
22mm

Crystal & Dial

4 specs
AR Coating
Yes
n/a
Dial Color
Graded grey-black
n/a
Indices
Indexes
n/a
Lume
Super-LumiNova ®
None

Movement

2 specs
Caliber
Tissot Powermatic 80
Seiko NH35
Power Reserve
80h
41h

Pricing

1 specs
MSRP
$875
$880
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Reviews

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

Tissot Seastar 1000

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.

From video reviewers

The 80-hour power reserve from the Powermatic 80 movement is a significant strength. Reviewers did not reach a consensus on any weaknesses.

Unimatic Modello Uno (no date, smooth bezel)

Owners widely praise the Unimatic Modello Uno (no date, smooth bezel) for its minimalistic, utilitarian design and solid build quality at its price point, with some finding its quality unreal and prioritizing its style over movement specifications. Reviewers note its matte black dial offers hypnotic light play, and the Seiko NH35 movement is considered reliable and keeps good time. The watch is described as wearing smaller than its 40mm case size, feeling balanced on the wrist. Some owners found the stock bracelet and rubber strap uncomfortable, preferring the NATO strap. One reviewer flagged the Super-LumiNova lume application as slightly uneven between the dial, hands, and bezel pearl. Overall, owners and reviewers rate the Unimatic Modello Uno (no date, smooth bezel) highly for its distinctive minimalist design and impressive build quality for the price.

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