Spinnaker Fleuss GMTvsZelos Spearfish GMT
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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.

Fleuss GMT

Spearfish GMT
Diameter
43mm
40mm
Lug-to-Lug
51mm
n/a
Thickness
13mm
13mm
Water Resistance
150m
200m
highest
MSRP
$299
lowest
$999
Movement
Seiko NH34
Sellita SW330-2
Case
4 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Spinnaker Fleuss GMT for its aesthetic appeal and comfortable, light wearability, especially considering its affordable price point, highlighting its textured blue dial, applied lumed markers, and sapphire crystal with AR coating as stunning features. However, the watch faces criticism for its large 43mm case size, with some describing it as a "hockey puck," and a "jingly jangly" Beads of Rice bracelet with a pressed clasp, which is considered not finely finished. Some users also noted the internal bezel rotates too easily. Overall, owners rate the Spinnaker Fleuss GMT highly for its aesthetic success and value, particularly when found on discount.
The Spinnaker Fleuss GMT's Seiko NH34 movement is a recurring positive point. Reviewers also noted the watch's attractive colorways and comfortable wear. No shared weaknesses were identified across the reviews.
The Zelos Spearfish GMT is widely praised for its exceptional value, with reviewers highlighting its superb finishing, flawless machining, and a tool-less micro-adjustment clasp that exceeds its price point. It features a La Joux-Perret G100 movement with a 68-hour power reserve, achieving an average accuracy of +2.6 seconds per day, or a Miyota 9075 movement offering flier-style GMT functionality. The 40mm case and bidirectional 48-click ceramic bezel are well-executed, though one reviewer noted a minor compromise in the end link fit. Overall, owners and reviewers rate the Zelos Spearfish GMT highly for its impressive finishing and value proposition.
The bezel action is a strong point. The bracelet quality is a weakness. Reviewers disagreed on the dial material, with some mentioning aventurine and others meteorite.
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