Side by side

Sternglas Naos Pro GMT AutomatikvsNivada Grenchen Chronoking Vintage Valjoux

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

Naos Pro GMT Automatik
SternglasNaos Pro GMT Automatik
MSRP $863
Chronoking Vintage Valjoux
Nivada GrenchenChronoking Vintage Valjoux
MSRP $4,900

At a glance

15 of 29 specs differ
Diameter
Naos Pro GMT Automatik38mm
Chronoking Vintage Valjoux38mm
Power Reserve
Naos Pro GMT Automatik42h
Chronoking Vintage Valjoux48h
Water Resistance
Naos Pro GMT Automatik50m
Chronoking Vintage Valjoux100m
MSRP
Naos Pro GMT Automatik$863
Chronoking Vintage Valjoux$4,900

Full specifications

Case

6 specs
Category
GMT
Chronograph
Thickness
11mm
12.95mm
Lug-to-Lug
42mm
46.5mm
Finish
Brushed and polished
Brushed + Polished
Water Resistance
50m
100m
Caseback
Solid
Display

Crystal & Dial

3 specs
Crystal
Sapphire
Acrylic
Dial Color
Matt Black w/ Gradient Orange + Super 1345C Lum. Applied Indexes + Embossed White Printed LogoSmall eyes: Debossed Light Beige 7506C CD track + Black Print
Lume
Luminova Punkte
None

Movement

5 specs
Caliber
Miyota 9075
Valjoux 23
Type
Automatic
Manual
Power Reserve
42h
48h
Jewels
25
Complications
None
GMT, Chronograph, Date

Pricing

1 specs
MSRP
$863
$4,900

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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.

Sternglas Naos Pro GMT Automatik

Owners report the Sternglas Naos can feel underwhelming with a cheap feel and hands resembling office printer output, with some finding it wears smaller than expected and looks like a toy, though others appreciate its understated design. Reviewers highlight the Argo Automatic variant as a compelling sub-€400 mechanical watch with a colorful dial and practical date wheel, suitable for new collectors, featuring a 38mm case and a Miyota 8215 movement. On balance, the consensus is that the Sternglas Naos offers a mixed ownership experience, with its value proposition and entry-level appeal being its strongest points for some.

From video reviewers

The Sternglas Naos Pro GMT Automatik features a clean Bauhaus design that sets it apart from other GMT watches. A notable weakness is the watch's bezel action, which is not as smooth as some reviewers would have liked. Reviewers disagree on the watch's case size, with one reviewer stating it's slightly larger than the original Naos Automatic, while another reviewer doesn't mention this aspect at all.

Nivada Grenchen Chronoking Vintage Valjoux

The Nivada Grenchen Chronoking Vintage Valjoux is widely praised for its faithful vintage-inspired design, featuring flat-top pump pushers and drilled lug holes, and is considered an excellent value under €2K. Some reviewers note the faux patina indexes can appear too yellow. The 38mm steel case with extended lugs wears larger than its diameter suggests. The Chronoking Mecaquartz, specifically, is highlighted for its textured dial, sunken subdials, and overall dimensions that make it punch above its $579 weight. On balance, reviewers rate the Nivada Grenchen Chronoking Vintage Valjoux highly for its vintage aesthetic and strong value proposition.

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