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Feynman Timekeepers Feynman OnevsSternglas Naos Pro Automatik

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

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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.

Feynman Timekeepers Feynman One

The case finishing, with its contrast between brushed sides and polished bezel, is a notable strength. The bracelet's end links do not perfectly align with the case, creating a slight gap.

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.

At a glance

12 of 29 specs differ
Diameter
Feynman One39mm
Naos Pro Automatik38mm
Power Reserve
Feynman One
Naos Pro Automatik42h
Water Resistance
Feynman One50m
Naos Pro Automatik50m
MSRP
Feynman One$1,045
Naos Pro Automatik$755

Full specifications

Case

4 specs
Category
Dress
Diameter
39mm
38mm
Thickness
11.5mm
9mm
Lug-to-Lug
42.4mm

Crystal & Dial

3 specs
Crystal
Sapphire
Dial Color
Sweet Orange
Lume
None
Luminova Punkte

Movement

4 specs
Caliber
ETA/Peseux 7001
Miyota 9015
Type
Manual
Automatic
Power Reserve
42h
Jewels
0

Pricing

1 specs
MSRP
$1,045
$755
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