Side by side

Sternglas Naos Edition SportvsRoue Cal Three / Cal Four

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

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 Edition Sport

Owners widely praise the Sternglas Naos Edition Sport for its durability and refined daily wearability, easily transitioning between casual and dressier occasions. The sapphire crystal remains scratchless, and the steel case holds up well, though some users report minor bezel micro-scratching. One owner found the original tan strap showed significant wear and fraying within a year, necessitating a replacement. Opinions are split on the watch's aesthetic; some describe it as underwhelming with a printed-on face, small font, and toy-like hands, feeling cheap and looking worse in person, while others love the watch and find it looks fantastic. Some owners in the line also note that certain variants wear smaller than expected, with a desire for smaller case sizes for slender wrists. On balance, owners rate the Sternglas Naos Edition Sport highly for its durable construction and versatile design, despite some reservations about its dial finishing and strap quality.

Roue Cal Three / Cal Four

Owners praise the Roue Cal Three / Cal Four's unique grey-blue dial with yellow and orange accents and the distinctive look of its domed mineral glass. One owner found the 40mm case size and quality leather strap appealing, though noted the lugs were slightly taller than anticipated. However, one owner reported significant condensation and moisture ingress, with the company denying warranty service. The lack of a date window makes it less ideal as a daily wearer for some. On balance, owners appreciate the aesthetic appeal and value, despite isolated reports of water resistance issues and a lack of date functionality.

At a glance

9 of 29 specs differ
Diameter
Naos Edition Sport38mm
Cal Three / Cal Four41.5mm
Power Reserve
Naos Edition Sport
Cal Three / Cal Four40h
Water Resistance
Naos Edition Sport50m
Cal Three / Cal Four50m
MSRP
Naos Edition Sport$269
Cal Three / Cal Four$210

Full specifications

Case

4 specs
Category
Sport
Diameter
38mm
41.5mm
Thickness
8mm
9.8mm
Lug-to-Lug
41mm
48mm

Crystal & Dial

1 specs
Dial Color
Black and White

Movement

3 specs
Caliber
Ronda 715
Miyota 2315
Power Reserve
40h
Jewels
25

Pricing

1 specs
MSRP
$269
$210
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