Side by side

Halios Seaforth IVvsAevig Thule sportswatch

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

Seaforth IV
HaliosSeaforth IV
MSRP $765
Thule sportswatch
AevigThule sportswatch
MSRP $593

At a glance

11 of 29 specs differ
Diameter
Seaforth IV40mm
Thule sportswatch39mm
Power Reserve
Seaforth IV40h
Thule sportswatch41h
Water Resistance
Seaforth IV200m
Thule sportswatch100m
MSRP
Seaforth IV$765
Thule sportswatch$593

Full specifications

Case

5 specs
Category
Diver
Diameter
40mm
39mm
Thickness
12.4mm
12.3mm
Lug-to-Lug
46.5mm
48.5mm
Water Resistance
200m
100m

Crystal & Dial

3 specs
Crystal
Sapphire (double-domed)
Sapphire
Dial Color
Blue
Black
Lume
None
Superluminova

Movement

2 specs
Caliber
Sellita SW200-2
Seiko NH35
Power Reserve
40h
41h

Pricing

1 specs
MSRP
$765
$593

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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.

Halios Seaforth IV

Owners widely praise the Halios Sunburst Blue for its perfect 40mm size, stunning sunburst dial, and excellent lume, with one owner calling it Halios's best effort and a potential "Omega AT killer." The ETA 2824 movement is noted as running smoothly, and the watch is considered a great value with strong resale. Some owners desire larger sizes or different dial colors, and one reviewer found the Sinn 556i more versatile. The sapphire bezel is described as tall and flat, which is a point of contention for some. Overall, owners rate the Halios Sunburst Blue highly for its design, size, and value.

From video reviewers

The sunburst blue dial is a standout feature. Limited water resistance is a shared concern.

Aevig Thule sportswatch

The Aevig Thule sportswatch is widely praised for its 70s-inspired design, lightweight titanium case with a hardness coating, and comfortable wearability. Owners note the NH34 GMT movement's accurate regulation, often seeing 1-2 seconds fast per day, and appreciate the excellent anti-reflective coating, sapphire crystal, and quick-release bracelet. Some reviewers, however, express a desire for dressier styling and sharper case angles, with one owner pointing out potential irregularities on the skeletonized hour markers. Overall, owners rate the Aevig Thule sportswatch highly for its original design and value.

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