Which is cheaper, the Zelos Steel Blue (sellita) or the Sternglas Naos XS Automatik?

At MSRP the Sternglas Naos XS Automatik is the cheaper of the two at $431, against $629 for the Zelos Steel Blue (sellita) — a $198 gap before any retailer discounting.

Which is bigger, the Zelos Steel Blue (sellita) or the Sternglas Naos XS Automatik?

The Zelos Steel Blue (sellita) wears larger at 39mm versus 33mm for the Sternglas Naos XS Automatik — a 6mm difference across the dial.

What movement does the Zelos Steel Blue (sellita) run compared to the Sternglas Naos XS Automatik?

The Zelos Steel Blue (sellita) runs a manual caliber (ETA/Peseux 7001), while the Sternglas Naos XS Automatik runs a automatic (Miyota 6T15).

Side by side

Zelos Steel Blue (sellita)vsSternglas Naos XS Automatik

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

Sternglas Naos XS Automatik

naos-xs-automatik-gold

MSRP $431

At a glance

12 of 29 specs differ

Diameter

Steel Blue (sellita)39mm

Naos XS Automatik33mm

Power Reserve

Steel Blue (sellita)40h

Naos XS Automatik—

Water Resistance

Steel Blue (sellita)50m

Naos XS Automatik50m

MSRP

Steel Blue (sellita)$629

Naos XS Automatik$431

Full specifications

Case

5 specs

Diameter

39mm

33mm

Thickness

7.6mm

11mm

Lug-to-Lug

39mm

38.5mm

Lug Width

20mm

16mm

Material

316L Stainless Steel

Stainless Steel

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Steel Blue (Sellita)

—

Movement

4 specs

Caliber

ETA/Peseux 7001

Miyota 6T15

Type

Manual

Automatic

Power Reserve

40h

—

Jewels

—

Pricing

1 specs

MSRP

$629

$431

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