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Sternglas Naos Pro AutomatikvsSerica Réf. 5303 PLD

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.

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.

Serica Réf. 5303 PLD

Owners widely praise the Serica Réf. 5303 PLD for its sophisticated design and refined finishing that exceeds its price point, noting its ability to blend dress and tool watch aesthetics and wear thinly under cuffs. One owner reports the screw-down crown has loosened during wear, raising concerns for dive-use integrity, while another questions the practicality of the no-deco dive scale for specialized diving. Reviewers find the 39mm case wears slightly small and note the mesh bracelet feels dainty for a military-themed watch. Overall, owners and reviewers rate the Serica Réf. 5303 PLD highly for its elegant finishing and versatile design that punches above its weight class.

At a glance

10 of 29 specs differ
Diameter
Naos Pro Automatik38mm
Réf. 5303 PLD39mm
Power Reserve
Naos Pro Automatik42h
Réf. 5303 PLD42h
Water Resistance
Naos Pro Automatik50m
Réf. 5303 PLD300m
MSRP
Naos Pro Automatik$755
Réf. 5303 PLD$1,974

Full specifications

Case

5 specs
Category
Dress
Diameter
38mm
39mm
Thickness
9mm
12.2mm
Lug-to-Lug
42.4mm
46.5mm
Water Resistance
50m
300m

Crystal & Dial

1 specs
Lume
Luminova Punkte
None

Movement

3 specs
Caliber
Miyota 9015
Soprod M100
Power Reserve
42h
42h
Jewels
0

Pricing

1 specs
MSRP
$755
$1,974
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