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 $475

At a glance

13 of 29 specs differ
Diameter
Hammerhead (Tantalum LE)44mm
Diamond Collection27mm
Power Reserve
Hammerhead (Tantalum LE)40h
Diamond Collection40h
Water Resistance
Hammerhead (Tantalum LE)300m
Diamond Collection50m
MSRP
Hammerhead (Tantalum LE)$1,499
Diamond Collection$475

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
44mm
27mm
Thickness
13mm
7.5mm
Lug-to-Lug
44mm
46mm
Lug Width
22mm
6mm
Material
Titanium
Stainless Steel
Water Resistance
300m
50m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Hardlex
Dial Color
Tantalum LE
Black
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
Seiko NH35
V137
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$1,499
$475

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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

Owners widely praise the Seiko Diamond Collection for its stunning beauty, particularly highlighting the 14 diamonds and the captivating mother-of-pearl dial, which reviewers note is difficult to photograph accurately. The watch is frequently cited as offering excellent value for its fit and finish, with specific features like sapphire crystal and 100m water resistance contributing to its appeal. One owner reports great durability and accuracy, with a solar charging reserve, though notes that the gold plating on the bracelet shows some fading from desk work. Overall, owners rate the Seiko Diamond Collection highly for its dazzling aesthetics and perceived value.

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