Side by side

Borealis Watch Co. SintravsSternglas Hamburg Pro Automatik

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

Sintra
Borealis Watch Co.Sintra
MSRP $650
Hamburg Pro Automatik
SternglasHamburg Pro Automatik
MSRP $755

At a glance

11 of 29 specs differ
Diameter
Sintra41.50mm
Hamburg Pro Automatik42mm
Power Reserve
Sintra40h
Hamburg Pro Automatik42h
Water Resistance
Sintra200m
Hamburg Pro Automatik50m
MSRP
Sintra$650
Hamburg Pro Automatik$755

Full specifications

Case

5 specs
Diameter
41.50mm
42mm
Thickness
12.95mm
12mm
Lug-to-Lug
47.00mm
45mm
Lug Width
20mm
20mm
Water Resistance
200m
50m

Crystal & Dial

2 specs
Dial Color
Black
Lume
BGW9
Luminova Indizes

Movement

3 specs
Caliber
Miyota 9015
Miyota 8215
Power Reserve
40h
42h
Jewels
25

Pricing

1 specs
MSRP
$650
$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.

Borealis Watch Co. Sintra

Borealis Watch Co. Sintra owners widely praise its well-executed design, featuring applied indices and a shimmering blue dial that some prefer over more expensive alternatives. The timepiece is noted for excellent build quality and high-end specifications for its price, including a Miyota 90S5 movement and a premium bracelet. One owner did not purchase due to its size not being 39mm or less, while the 90xx movements are considered reliable and accurate, though some find them noisy. On balance, owners rate the Borealis Watch Co. Sintra highly for its impressive design and build quality at its price point.

Sternglas Hamburg Pro Automatik

Owners widely praise the Sternglas Hamburg Pro Automatik for its Bauhaus-inspired design, German assembly, and excellent value, with many appreciating its comfortable wearability and uncluttered dial. Specific positive notes include a substantial weight that feels good on the wrist and a pleasing matte dial texture. The Miyota 8215 movement is generally considered reliable and surprisingly accurate, though some owners find it louder than expected and note the lack of hacking seconds. Caveats include a minimal instruction manual, an initially stiff strap, and a date window recess that can make the date difficult to see. Owners are split on the case finishing, with some finding it not too bad and nicely polished, while others criticize it. The case is also described by some as thick, making it potentially awkward for long-sleeved shirts. On balance, owners and reviewers rate the Sternglas Hamburg Pro Automatik highly for its attractive Bauhaus design and strong value proposition.

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