Which is cheaper, the Zelos Hammerhead (Tantalum LE) or the Seiko Presage Sharp Edged Series?

At MSRP the Seiko Presage Sharp Edged Series is the cheaper of the two at $1,100, against $1,499 for the Zelos Hammerhead (Tantalum LE) — a $399 gap before any retailer discounting.

Which is bigger, the Zelos Hammerhead (Tantalum LE) or the Seiko Presage Sharp Edged Series?

The Zelos Hammerhead (Tantalum LE) wears larger at 44mm versus 40.2mm for the Seiko Presage Sharp Edged Series — a 3.8mm difference across the dial.

Which has better water resistance, the Zelos Hammerhead (Tantalum LE) or the Seiko Presage Sharp Edged Series?

The Zelos Hammerhead (Tantalum LE) is rated to 300m versus 10m for the Seiko Presage Sharp Edged Series.

Which has a longer power reserve, the Zelos Hammerhead (Tantalum LE) or the Seiko Presage Sharp Edged Series?

The Seiko Presage Sharp Edged Series carries a 45-hour power reserve against 40 hours on the Zelos Hammerhead (Tantalum LE).

What movement does the Zelos Hammerhead (Tantalum LE) run compared to the Seiko Presage Sharp Edged Series?

Both watches run automatic movements — the Zelos Hammerhead (Tantalum LE) uses the Seiko NH35 and the Seiko Presage Sharp Edged Series uses the 6R21.

Side by side

Zelos Hammerhead (Tantalum LE)vsSeiko Presage Sharp Edged Series

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

Zelos Hammerhead (Tantalum LE)

hammerhead-v3-300m-tantalum-limited-edition

MSRP $1,499

Seiko Presage Sharp Edged Series

spb307j1

MSRP $1,100

At a glance

15 of 29 specs differ

Diameter

Hammerhead (Tantalum LE)44mm

Presage Sharp Edged Series40.2mm

Power Reserve

Hammerhead (Tantalum LE)40h

Presage Sharp Edged Series45h

Water Resistance

Hammerhead (Tantalum LE)300m

Presage Sharp Edged Series100m

MSRP

Hammerhead (Tantalum LE)$1,499

Presage Sharp Edged Series$1,100

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal

Domed Sapphire

Sapphire

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Tantalum LE

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Seiko NH35

6R21

Power Reserve

40h

45h

Jewels

Pricing

1 specs

MSRP

$1,499

$1,100

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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.

WatchUSeek

Fratello

Seiko Presage Sharp Edged Series

The Seiko Presage Sharp Edged Series is widely lauded for its sharp, angular case design and the intricate finishing of its dials, often featuring traditional Japanese motifs like the Asanoha pattern. Owners and reviewers consistently highlight the beautiful interplay of polished and hairline finishes on the case and bracelet, the use of sapphire crystals, and a robust 100m water resistance. The collection is powered by reliable in-house automatic movements, with many models featuring the 6R35 movement offering a 70-hour power reserve. Some specific models are noted for their refined finishing and updated case facets, while the 24-hour sub-dial on certain variants is considered a niche complication. Overall, owners and reviewers rate the Seiko Presage Sharp Edged Series highly for its striking design and quality finishing at its price point.

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