Side by side

Zelos Hammerhead (Tantalum LE)vsGrand Seiko SBGX359

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
SBGX359
Grand SeikoSBGX359

At a glance

13 of 29 specs differ
Diameter
Hammerhead (Tantalum LE)44mm
SBGX35933mm
Power Reserve
Hammerhead (Tantalum LE)40h
SBGX35940h
Water Resistance
Hammerhead (Tantalum LE)300m
SBGX359100m
MSRP
Hammerhead (Tantalum LE)$1,499
SBGX359

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
44mm
33mm
Thickness
13mm
9.1mm
Lug-to-Lug
44mm
39.7mm
Lug Width
22mm
15mm
Material
Titanium
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
Tantalum LE
Black

Movement

2 specs
Caliber
Seiko NH35
9F51
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$1,499

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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.

Grand Seiko SBGX359

The Grand Seiko SBGX359 is lauded for its technically advanced 9F51 quartz movement, enabling a compact 33mm x 9.1mm stainless steel case and offering ±10 seconds per year accuracy. Reviewers highlight the refined finishing of its Snowflake dial and 100 meters of water resistance. However, it comes with a US$3,200 price tag, representing a $500 increase over prior 9F models. Overall, reviewers praise the Grand Seiko SBGX359 for its compact dimensions and precise quartz movement at the specified price point.

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