Which is cheaper, the Zelos Steel Blue (sellita) or the Seiko Essentials Quartz (Ladies)?

At MSRP the Seiko Essentials Quartz (Ladies) is the cheaper of the two at $315, against $629 for the Zelos Steel Blue (sellita) — a $314 gap before any retailer discounting.

Which is bigger, the Zelos Steel Blue (sellita) or the Seiko Essentials Quartz (Ladies)?

The Zelos Steel Blue (sellita) wears larger at 39mm versus 34mm for the Seiko Essentials Quartz (Ladies) — a 5mm difference across the dial.

Which has better water resistance, the Zelos Steel Blue (sellita) or the Seiko Essentials Quartz (Ladies)?

The Zelos Steel Blue (sellita) is rated to 50m versus 10m for the Seiko Essentials Quartz (Ladies).

What movement does the Zelos Steel Blue (sellita) run compared to the Seiko Essentials Quartz (Ladies)?

The Zelos Steel Blue (sellita) runs a manual caliber (ETA/Peseux 7001), while the Seiko Essentials Quartz (Ladies) runs a automatic (6N42).

Side by side

Zelos Steel Blue (sellita)vsSeiko Essentials Quartz (Ladies)

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

Zelos Steel Blue (sellita)

comet-39mm-steel-blue

MSRP $629

Seiko Essentials Quartz (Ladies)

sur573

MSRP $315

At a glance

11 of 29 specs differ

Diameter

Steel Blue (sellita)39mm

Essentials Quartz (Ladies)34mm

Power Reserve

Steel Blue (sellita)40h

Essentials Quartz (Ladies)40h

Water Resistance

Steel Blue (sellita)50m

Essentials Quartz (Ladies)100m

MSRP

Steel Blue (sellita)$629

Essentials Quartz (Ladies)$315

Full specifications

Case

6 specs

Diameter

39mm

34mm

Thickness

7.6mm

8.2mm

Lug-to-Lug

39mm

41.5mm

Lug Width

20mm

10mm

Material

316L Stainless Steel

Stainless Steel

Water Resistance

50m

100m

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Steel Blue (Sellita)

Black

Movement

2 specs

Caliber

ETA/Peseux 7001

6N42

Type

Manual

Automatic

Pricing

1 specs

MSRP

$629

$315

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