Side by side

Zelos Hammerhead (Tantalum LE)vsGrand Seiko SBGP015

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
SBGP015
Grand SeikoSBGP015
MSRP $3,800

At a glance

12 of 29 specs differ
Diameter
Hammerhead (Tantalum LE)44mm
SBGP01540mm
Power Reserve
Hammerhead (Tantalum LE)40h
SBGP01540h
Water Resistance
Hammerhead (Tantalum LE)300m
SBGP015200m
MSRP
Hammerhead (Tantalum LE)$1,499
SBGP015$3,800

Full specifications

Case

6 specs
Diameter
44mm
40mm
Thickness
13mm
12.4mm
Lug-to-Lug
44mm
47.1mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel
Water Resistance
300m
200m

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
$3,800

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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 SBGP015

Owners widely praise the Grand Seiko SBGP015 for its stupendous, substantial, and classy versatility, with reviewers noting the dial print is exceptionally sharp, casting shadows under light. The Grand Seiko 9F85 quartz movement is lauded for its excellent timekeeping, with one owner purchasing it as a grab-and-go option. The watch is listed for £1900. Overall, owners rate the Grand Seiko SBGP015 highly for its sharp dial print and the accuracy of its 9F85 quartz movement.

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