Side by side

Studio Underd0g SalmonvsZelos Spearfish GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Salmon
Studio Underd0gSalmon
MSRP $1,750
Spearfish GMT
ZelosSpearfish GMT
MSRP $999

At a glance

10 of 29 specs differ
Diameter
Salmon39.5mm
Spearfish GMT40mm
Power Reserve
Salmon40h
Spearfish GMT40h
Water Resistance
Salmon
Spearfish GMT200m
MSRP
Salmon$1,750
Spearfish GMT$999

Full specifications

Case

7 specs
Category
Chronograph
GMT
Diameter
39.5mm
40mm
Thickness
13mm
Lug-to-Lug
40mm
Lug Width
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m

Crystal & Dial

1 specs
Dial Color
Salmon
Frost

Movement

1 specs
Caliber
Sellita SW330-2

Pricing

1 specs
MSRP
$1,750
$999

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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.

Studio Underd0g Salmon

Owners widely praise the Studio Underd0g Salmon for its unique, two-layered dial inspired by salmon skin, featuring a radially brushed metallic orange-pink lower part and a coarse, silvery dégradé shimmer upper part. The watch is powered by a decorated Swiss mono pusher movement with silky smooth winding, blued screws, and anthracite bridges, which one owner finds impressive. Accuracy is reported at ±5 seconds per day. Some owners find the £1700-£1800 price point difficult, especially given styling similarities to previous models. Overall, owners and reviewers rate the Studio Underd0g Salmon highly for its distinctive dial design and well-finished, smooth-winding monopusher movement.

Zelos Spearfish GMT

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.

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