Side by side

Zelos Hammerhead (Tantalum LE)vsGrand Seiko SBGZ003

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
SBGZ003
Grand SeikoSBGZ003

At a glance

14 of 29 specs differ
Diameter
Hammerhead (Tantalum LE)44mm
SBGZ00338.5mm
Power Reserve
Hammerhead (Tantalum LE)40h
SBGZ00384h
Water Resistance
Hammerhead (Tantalum LE)300m
SBGZ00330m
MSRP
Hammerhead (Tantalum LE)$1,499
SBGZ003

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
44mm
38.5mm
Thickness
13mm
9.8mm
Lug-to-Lug
44mm
43.7mm
Lug Width
22mm
19mm
Material
Titanium
Platinum
Water Resistance
300m
30m

Crystal & Dial

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

Movement

3 specs
Caliber
Seiko NH35
9R02
Type
Automatic
Spring Drive
Power Reserve
40h
84h

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 SBGZ003

Grand Seiko SBGZ003 owners and reviewers widely praise its classic 38.5mm x 9.8mm dimensions and the meticulous perfection of its craft, with some calling it the sexiest Grand Seiko ever seen. The Spring Drive caliber 9R02 offers an 84-hour power reserve. Some find the dial's color off-putting, and the $57,000 price is a significant barrier for many. On balance, owners and reviewers rate the Grand Seiko SBGZ003 highly for its stunning "carved" dial and Micro Artist Studio finishing.

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