Side by side

Seiko Essentials SolarvsZelos Spearfish GMT

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

Essentials Solar
SeikoEssentials Solar
MSRP $375
Spearfish GMT
ZelosSpearfish GMT
MSRP $999

At a glance

13 of 29 specs differ
Diameter
Essentials Solar30.5mm
Spearfish GMT40mm
Power Reserve
Essentials Solar40h
Spearfish GMT40h
Water Resistance
Essentials Solar
Spearfish GMT200m
MSRP
Essentials Solar$375
Spearfish GMT$999

Full specifications

Case

7 specs
Category
Dress
GMT
Diameter
30.5mm
40mm
Thickness
6.8mm
13mm
Lug-to-Lug
37.7mm
40mm
Lug Width
12mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
Splash Resistant
200m

Crystal & Dial

3 specs
Crystal
Hardlex
Sapphire
Crystal Shape
Curved
Flat
Dial Color
Black
Frost

Movement

2 specs
Caliber
V115
Sellita SW330-2
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$375
$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.

Seiko Essentials Solar

Owners find the Seiko Essentials Solar a beautiful and lightweight daily wear, particularly for its value on the grey market. One owner noted the 41mm size did not appear large in person. A single owner reported an orange stripe on a stopwatch button detached due to heat. Overall, owners rate the Seiko Essentials Solar highly for its attractive aesthetic and comfortable wearability at its price point.

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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