Tissot Seastar 2000vsZelos Hammerhead V3 300m Titanium
lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Seastar 2000

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 specsCrystal & Dial
6 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
The 600m water resistance and 80-hour power reserve from the Powermatic 80 movement are consistently praised. Reviewers noted the substantial 44mm case size.
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.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.











