Side by side

Halios Seaforth IVvsHenry Archer Tidslinje

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

Seaforth IV
HaliosSeaforth IV
MSRP $765
Tidslinje
Henry ArcherTidslinje
MSRP $5,699

At a glance

8 of 29 specs differ
Diameter
Seaforth IV40mm
Tidslinje40mm
Power Reserve
Seaforth IV40h
Tidslinje40h
Water Resistance
Seaforth IV200m
Tidslinje200m
MSRP
Seaforth IV$765
Tidslinje$5,699

Full specifications

Case

4 specs
Category
Diver
Sport
Thickness
12.4mm
12.1mm
Lug-to-Lug
46.5mm
47mm
Material
Titanium
Stainless Steel (DLC coated)

Crystal & Dial

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

Movement

1 specs
Caliber
Sellita SW200-2
Miyota 9122

Pricing

1 specs
MSRP
$765
$5,699

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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.

Henry Archer Tidslinje

Owners widely praise the Henry Archer Tidslinje for its superb build quality, captivating dial designs, and comfortable wearability, with many highlighting its 40mm size and 12.1mm thickness as very wearable. The triple date function is appreciated for its utility and collection variety, and the beads of rice bracelet is frequently noted for its comfort and quality. Accuracy figures vary, with some owners reporting +/- 2-4 seconds per day and others around 10-15 seconds per day as advertised. Some owners find the day/month indicators and the numbering for days of the week to be tiny and hard to read, and the black bezel is considered disproportionately large and cosmetic by some. One owner noted disappointment that a micro-adjust clasp is no longer offered on the Lunaris model. Overall, owners rate the Henry Archer Tidslinje highly for its captivating design and excellent value for money.

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