Side by side

Seiko Essentials DaywearvsZelos Spearfish GMT

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

Essentials Daywear
SeikoEssentials Daywear
MSRP $325
Spearfish GMT
ZelosSpearfish GMT
MSRP $999

At a glance

11 of 29 specs differ
Diameter
Essentials Daywear39.5mm
Spearfish GMT40mm
Power Reserve
Essentials Daywear40h
Spearfish GMT40h
Water Resistance
Essentials Daywear100m
Spearfish GMT200m
MSRP
Essentials Daywear$325
Spearfish GMT$999

Full specifications

Case

6 specs
Category
Dress
GMT
Diameter
39.5mm
40mm
Thickness
9.8mm
13mm
Lug-to-Lug
46.7mm
40mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

2 specs
Dial Color
Black
Frost
Lume
LumiBrite on hands and index(es)
None

Movement

2 specs
Caliber
6N76
Sellita SW330-2
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$325
$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 Daywear

Seiko Essentials Daywear is widely praised for its exceptional value and comfortable, lightweight design, featuring a thin 8.4mm case and 100m water resistance. Owners appreciate the convenience of its quartz movement and sapphire crystal. One owner notes the titanium bracelet has larger gaps due to its smaller center link. On balance, owners rate the Seiko Essentials Daywear highly for its comfortable wearability and strong value proposition.

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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