Side by side

Halios Seaforth IVvsZelos Skyraider 2

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

Seaforth IV
HaliosSeaforth IV
MSRP $765
Skyraider 2
ZelosSkyraider 2
MSRP $2,399

At a glance

12 of 29 specs differ
Diameter
Seaforth IV40mm
Skyraider 242mm
Power Reserve
Seaforth IV40h
Skyraider 240h
Water Resistance
Seaforth IV200m
Skyraider 250m
MSRP
Seaforth IV$765
Skyraider 2$2,399

Full specifications

Case

7 specs
Category
Diver
Skeleton
Diameter
40mm
42mm
Thickness
12.4mm
10.5mm
Lug-to-Lug
46.5mm
48.5mm
Lug Width
20mm
22mm
Material
Titanium
Mokume Gane
Water Resistance
200m
50m

Crystal & Dial

2 specs
Crystal
Sapphire (double-domed)
Sapphire
Dial Color
Blue
Mokume

Movement

2 specs
Caliber
Sellita SW200-2
ETA 6498-1 Élaboré
Type
Automatic
Manual

Pricing

1 specs
MSRP
$765
$2,399

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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.

Zelos Skyraider 2

The Zelos Skyraider 2 is praised for its value, particularly offering unique dial materials like meteorite at a fraction of luxury prices, and its bronze case is noted for a warm glow. Reviewers and owners highlight the Flieger-inspired design and the use of a manual-wind ETA 6498 movement, with BGW9 and C3 Super-LumiNova lume. Some owners find the skeletonized variant ideal for style over everyday legibility, while others note the brand's past designs have sometimes been hard to read or bulky. The Zelos Skyraider 2 is available in various materials and dial options, with prices ranging from $699 to $1,399. On balance, owners and reviewers rate the Zelos Skyraider 2 highly for its distinctive materials and design at a competitive price point.

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