Tissot Seastar 2000vsZelos Hammerhead V3 300m Titanium

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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 2000 at true scale

Seastar 2000

Zelos Hammerhead V3 300m Titanium at true scale

Hammerhead V3 300m Titanium

Diameter

46mm

44mm

Thickness

16.3mm

13mm

lowest

Water Resistance

600m

highest

300m

Power Reserve

80h

n/a

MSRP

$1,275

$559

lowest

Movement

Tissot Powermatic 80

Seiko NH35

Case

4 specs
Diameter
46mm
44mm
Thickness
16.25mm
13mm
Material
Stainless Steel
Titanium
Water Resistance
600m
300m

Crystal & Dial

6 specs
Crystal
Sapphire
Domed Sapphire
Crystal Shape
Domed
n/a
AR Coating
Yes
n/a
Dial Color
Graded blue-black
Ti - Mosaic MOP
Indices
Indexes
n/a
Lume
Super-LumiNova ®
None

Movement

2 specs
Caliber
Tissot Powermatic 80
Seiko NH35
Power Reserve
80h
0h

Pricing

1 specs
MSRP
$1,275
$559
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Reviews

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

Tissot Seastar 2000

The Tissot Seastar 2000 is widely praised for its exceptional value, offering professional-grade features like 600m water resistance, ISO 6425 certification, a ceramic bezel, and an 80-hour power reserve from its Powermatic 80 movement. Owners and reviewers consistently highlight its legible, textured dial and robust build quality, with some noting accuracy around +1 to +5 seconds per day. However, its substantial 46mm size and weight on the bracelet are frequently mentioned drawbacks, with some finding it too large for everyday wear and recommending a rubber strap. A significant concern raised by multiple owners is the bezel mechanism failing, becoming loose and losing its click. Overall, owners and reviewers rate the Tissot Seastar 2000 highly for its impressive specifications and design at its price point, despite concerns regarding its size and potential bezel issues.

From video reviewers

The 600m water resistance and 80-hour power reserve from the Powermatic 80 movement are consistently praised. Reviewers noted the substantial 44mm case size.

Zelos Hammerhead V3 300m Titanium

The Zelos Hammerhead V3 300m Titanium is widely praised for its exceptional lume, unique and beautiful dial finishing that reflects light dramatically, and solid build quality that exceeds its price point. Owners also highlight its comfortable wearability, especially the lightweight titanium variant, and the convenient on-the-fly micro-adjustment on the bracelet. One owner notes the Japanese movement performs better than anticipated, and the Ti-Damascus variant features a unique, patterned dial and bezel. However, some owners find the 44mm size large, the crown "off," and the bracelet clasp could be more scratch-resistant, with resizing pins described as stubborn. Reattaching the bracelet after removal is also noted as extremely difficult. Overall, owners rate the Zelos Hammerhead V3 300m Titanium highly for its impressive dial aesthetics and value for money.

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