Side by side

Roue Cal Three / Cal FourvsSternglas Hamburg

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.

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.

Sternglas Hamburg

The flatter case profile of the Hamburg Pro is a significant improvement for comfort and aesthetics. Reviewers did not reach a consensus on any weaknesses.

At a glance

7 of 29 specs differ
Diameter
Cal Three / Cal Four41.5mm
Hamburg42mm
Power Reserve
Cal Three / Cal Four
Hamburg
Water Resistance
Cal Three / Cal Four50m
Hamburg50m
MSRP
Cal Three / Cal Four$210
Hamburg$249

Full specifications

Case

3 specs
Diameter
41.5mm
42mm
Thickness
9.8mm
0mm
Lug-to-Lug
48mm
0mm

Crystal & Dial

2 specs
Crystal
Sapphire
Dial Color
Black and White

Movement

1 specs
Caliber
Miyota 2315
Ronda 715

Pricing

1 specs
MSRP
$210
$249
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