Side by side

Zelos Hammerhead (Tantalum LE)vsGrand Seiko SBGP009

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
SBGP009
Grand SeikoSBGP009
MSRP $3,100

At a glance

13 of 29 specs differ
Diameter
Hammerhead (Tantalum LE)44mm
SBGP00940mm
Power Reserve
Hammerhead (Tantalum LE)40h
SBGP00940h
Water Resistance
Hammerhead (Tantalum LE)300m
SBGP009100m
MSRP
Hammerhead (Tantalum LE)$1,499
SBGP009$3,100

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
44mm
40mm
Thickness
13mm
10.6mm
Lug-to-Lug
44mm
47mm
Lug Width
22mm
20mm
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
9F85
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$1,499
$3,100

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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.

Grand Seiko SBGP009

Grand Seiko SBGP009 owners note its "normal quartz" movement, and one owner criticizes the bracelet for lacking a taper. One owner cites a 40-year-old Seiko quartz watch that has only required battery changes as evidence of the reliability of Grand Seiko's quartz movements. On balance, owners value the Grand Seiko SBGP009 for its perceived long-term reliability.

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