Side by side

Seiko Essentials QuartzvsZelos Comet 39

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

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 Quartz

Seiko Essentials Quartz owners praise its high quality and value, highlighting its thin 8.4mm case, sapphire crystal, 100m water resistance, and quartz convenience, with the titanium variant weighing just 50g for exceptional comfort. The polished surfaces can develop fine swirls from daily wear, and the gold plating may wear off edges over time, requiring maintenance. The titanium bracelet's smaller center link creates wider gaps than the steel version, and some owners prefer to remove the 50m-rated watch for showering, especially if it lacks a screw-down crown. On balance, owners rate the Seiko Essentials Quartz highly for its comfortable, lightweight titanium build and convenient quartz accuracy at the price.

Zelos Comet 39

Owners widely praise the Zelos Comet 39 for its wearable 39mm size, thin profile under 10mm thanks to its manual-wind Sellita SW215 movement, and its captivating dial with a deep starburst effect. The winding action is described as a joy, and the watch is considered a stunner for its price, blending modern and vintage aesthetics. Some owners note frustration with Zelos's limited production runs leading to quick sell-outs. One owner found the logo childlike, while another experienced strap-rubbing issues with the short lugs, which were resolved with a Milanese bracelet. Overall, owners and reviewers rate the Zelos Comet 39 highly for its excellent value and striking dial design.

At a glance

11 of 29 specs differ
Diameter
Essentials Quartz40.2mm
Comet 3939mm
Power Reserve
Essentials Quartz
Comet 39
Water Resistance
Essentials Quartz100m
Comet 3950m
MSRP
Essentials Quartz$265
Comet 39$2,499

Full specifications

Case

5 specs
Diameter
40.2mm
39mm
Thickness
8.3mm
7.6mm
Lug-to-Lug
47mm
39mm
Material
316L Stainless Steel
Water Resistance
100m
50m

Crystal & Dial

3 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Tantalum LE
Lume
LumiBrite on Hands
None

Movement

2 specs
Caliber
6N52
ETA/Peseux 7001
Type
Quartz
Manual

Pricing

1 specs
MSRP
$265
$2,499
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