Side by side

Zelos Hammerhead (Tantalum LE)vsSeiko Diamond Collection

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
Diamond Collection
SeikoDiamond Collection
MSRP $525

At a glance

12 of 29 specs differ
Diameter
Hammerhead (Tantalum LE)44mm
Diamond Collection30mm
Power Reserve
Hammerhead (Tantalum LE)40h
Diamond Collection40h
Water Resistance
Hammerhead (Tantalum LE)300m
Diamond Collection50m
MSRP
Hammerhead (Tantalum LE)$1,499
Diamond Collection$525

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
44mm
30mm
Thickness
13mm
6.3mm
Lug-to-Lug
44mm
36.5mm
Lug Width
22mm
5mm
Material
Titanium
Stainless Steel
Water Resistance
300m
50m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Tantalum LE
Black

Movement

2 specs
Caliber
Seiko NH35
7N01
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$1,499
$525

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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.

Seiko Diamond Collection

The Seiko Diamond Collection is widely praised by owners for its stunning beauty, featuring 14 diamonds, a mother-of-pearl dial, and a two-tone color scheme. Reviewers note its dial is difficult to capture in photos and that its fit and finish suggest excellent value, especially when purchased on sale. One owner describes the gold plating on the bracelet showing some fading from desk work, and its gold tone may not suit all tastes. Overall, owners rate the Seiko Diamond Collection highly for its striking aesthetics and perceived value.

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