Which is cheaper, the Hamilton Jazzmaster Slim Auto or the Sternglas Naos XS Automatik?

At MSRP the Sternglas Naos XS Automatik is the cheaper of the two at $431, against $825 for the Hamilton Jazzmaster Slim Auto — a $394 gap before any retailer discounting.

Which is bigger, the Hamilton Jazzmaster Slim Auto or the Sternglas Naos XS Automatik?

The Hamilton Jazzmaster Slim Auto wears larger at 40mm versus 33mm for the Sternglas Naos XS Automatik — a 7mm difference across the dial.

Which has better water resistance, the Hamilton Jazzmaster Slim Auto or the Sternglas Naos XS Automatik?

The Sternglas Naos XS Automatik is rated to 50m versus 30m for the Hamilton Jazzmaster Slim Auto.

What movement does the Hamilton Jazzmaster Slim Auto run compared to the Sternglas Naos XS Automatik?

Both watches run automatic movements — the Hamilton Jazzmaster Slim Auto uses the No caliber and the Sternglas Naos XS Automatik uses the Miyota 6T15.

Side by side

Hamilton Jazzmaster Slim AutovsSternglas Naos XS Automatik

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

Hamilton Jazzmaster Slim Auto

h38515735

MSRP $825

Sternglas Naos XS Automatik

naos-xs-automatik-gold

MSRP $431

At a glance

10 of 29 specs differ

Diameter

Jazzmaster Slim Auto40mm

Naos XS Automatik33mm

Power Reserve

Jazzmaster Slim Auto50h

Naos XS Automatik—

Water Resistance

Jazzmaster Slim Auto30m

Naos XS Automatik50m

MSRP

Jazzmaster Slim Auto$825

Naos XS Automatik$431

Full specifications

Case

5 specs

Diameter

40mm

33mm

Thickness

8.35mm

11mm

Lug-to-Lug

46mm

38.5mm

Lug Width

22mm

16mm

Water Resistance

30m

50m

Crystal & Dial

1 specs

Dial Color

Black

—

Movement

3 specs

Caliber

No caliber

Miyota 6T15

Power Reserve

50h

—

Jewels

—

Pricing

1 specs

MSRP

$825

$431

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