Side by side

Hamilton Jazzmaster Day Date AutovsSternglas Naos Pro Automatik

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

Jazzmaster Day Date Auto
HamiltonJazzmaster Day Date Auto
MSRP $1,045
Naos Pro Automatik
SternglasNaos Pro Automatik
MSRP $755

At a glance

9 of 29 specs differ
Diameter
Jazzmaster Day Date Auto40mm
Naos Pro Automatik38mm
Power Reserve
Jazzmaster Day Date Auto80h
Naos Pro Automatik42h
Water Resistance
Jazzmaster Day Date Auto50m
Naos Pro Automatik50m
MSRP
Jazzmaster Day Date Auto$1,045
Naos Pro Automatik$755

Full specifications

Case

3 specs
Diameter
40mm
38mm
Thickness
11.52mm
9mm
Lug-to-Lug
46mm
42.4mm

Crystal & Dial

2 specs
Dial Color
Black
Lume
None
Luminova Punkte

Movement

3 specs
Caliber
H-40
Miyota 9015
Power Reserve
80h
42h
Jewels
25

Pricing

1 specs
MSRP
$1,045
$755

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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.

Hamilton Jazzmaster Day Date Auto

Owners widely praise the Hamilton Jazzmaster Day Date Auto for its versatility as an everyday and business-casual timepiece. One owner specifically notes it felt the best on their wrist after trying multiple options. On balance, owners rate the Hamilton Jazzmaster Day Date Auto highly for its comfortable wearability and suitability for various occasions.

Sternglas Naos Pro Automatik

The Sternglas Naos Pro Automatik is praised for its slim 9mm case and Bauhaus dial design, featuring clear hour markers and a framed date window. Owners note the upgraded Miyota 9015 movement with a 4Hz beat rate. Accuracy is reported as -10/+30 seconds per day, which is not ideal for precision enthusiasts. The five-link bracelet's lack of fitted end-links and the optional bracelet's chunkiness are flagged as areas lacking refinement. Overall, reviewers highlight the Sternglas Naos Pro Automatik's improved wearability and premium feel at its price point.

From video reviewers

The Bauhaus design is a strength. The value proposition is a weakness.

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