Seiko HBC007J1vsZelos Spearfish 3

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Seiko HBC007J1 at true scale

HBC007J1

Zelos Spearfish 3 at true scale

Spearfish 3

Diameter

39.5mm

40mm

Lug-to-Lug

46.4mm

n/a

Thickness

13.6mm

11.5mm

lowest

Water Resistance

200m

200m

Power Reserve

72h

n/a

MSRP

$1,150

$799

lowest

Movement

Seiko 6R54

La Joux-Perret G100

Case

4 specs
Diameter
39.5mm
40mm
Thickness
13.6mm
11.5mm
Lug-to-Lug
46.4mm
n/a
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
n/a
Diver - Forged Carbon

Movement

2 specs
Caliber
Seiko 6R54
La Joux-Perret G100
Power Reserve
72h
0h

Pricing

1 specs
MSRP
$1,150
$799
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Seiko HBC007J1

Owners widely praise the Seiko HBC007J1's "alive" feel and reflective green dial, with one owner preferring it over a more expensive alternative. The 39.5mm case is noted as a contemporary take on a classic design. Some owners find the 1-12 ring a "purpose nerf," and the included strap is considered underwhelming. Accuracy is rated at -15/+25 seconds per day, and some may prefer a flyer GMT at its $1,150 price point. On balance, owners and reviewers rate the Seiko HBC007J1 well for its vibrant dial and engaging character at the price.

Zelos Spearfish 3

Owners widely praise the Zelos Spearfish 3 for its exceptional finishing, with razor-sharp transitions and polish that exceed expectations for its price point. The 40mm case is noted for its wearability, and the bracelet is considered superb, featuring a tool-less micro-adjustment clasp that is among the best from microbrands. Some owners also highlight the beautiful and unique dials as a significant draw. One owner found the titanium case too light, though later regretted selling it. The Zelos Spearfish 3 uses the La Joux-Perret G100 automatic movement. Overall, owners and reviewers rate the Zelos Spearfish 3 highly for its outstanding finishing and wearability at its price point.

From video reviewers

The La Joux Perret G100 movement is a significant strength. The bracelet's refinement is a weakness. Reviewers disagreed on the dial material, with one noting a burnt orange sunburst and another mentioning meteorite.