Side by side

Zelos Hammerhead (Tantalum LE)vsTissot Seastar 1000 Chronograph

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Hammerhead (Tantalum LE)
ZelosHammerhead (Tantalum LE)
MSRP $1,499
Seastar 1000 Chronograph
TissotSeastar 1000 Chronograph
MSRP $650

At a glance

12 of 29 specs differ
Diameter
Hammerhead (Tantalum LE)44mm
Seastar 1000 Chronograph45.5mm
Power Reserve
Hammerhead (Tantalum LE)40h
Seastar 1000 Chronograph40h
Water Resistance
Hammerhead (Tantalum LE)300m
Seastar 1000 Chronograph300m
MSRP
Hammerhead (Tantalum LE)$1,499
Seastar 1000 Chronograph$650

Full specifications

Case

4 specs
Diameter
44mm
45.5mm
Thickness
13mm
12.82mm
Lug-to-Lug
44mm
45.5mm
Material
Titanium
Stainless Steel

Crystal & Dial

5 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
Tantalum LE
Black
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®

Movement

2 specs
Caliber
Seiko NH35
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$1,499
$650

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What people say

Owners + reviewers, side by side

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

Zelos Hammerhead (Tantalum LE)

The Zelos Hammerhead (Tantalum LE) features a forged carbon dial and bezel insert with infused lume. On balance, owners and reviewers rate the Zelos Hammerhead (Tantalum LE) highly for its unique material composition and substantial feel.

Tissot Seastar 1000 Chronograph

Owners widely praise the Tissot Seastar 1000 Chronograph for its captivating blue dial, excellent case finishing, and legible matte dial, with some noting its Powermatic 80 movement offers remarkable accuracy averaging -0.6 seconds per day and an 80-hour power reserve. The ceramic bezel is also frequently highlighted as exceptionally well-done, and the bracelet is described as surprisingly strong. However, multiple owners report issues including bezel looseness, paint chipping, flooding, a broken crown, and a protruding case back causing discomfort. Some find the watch too large, with one owner noting unfinished case sides and a crown pattern that digs into fingers. Overall, owners rate the Tissot Seastar 1000 Chronograph highly for its impressive finishing and value, despite a notable number of reports concerning durability and comfort issues.

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