Side by side

Halios Seaforth IVvsHorage Revolution 3 MicroReg

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

Seaforth IV
HaliosSeaforth IV
MSRP $765
Revolution 3 MicroReg
HorageRevolution 3 MicroReg
MSRP $5,320

At a glance

14 of 29 specs differ
Diameter
Seaforth IV40mm
Revolution 3 MicroReg41mm
Power Reserve
Seaforth IV40h
Revolution 3 MicroReg72h
Water Resistance
Seaforth IV200m
Revolution 3 MicroReg100m
MSRP
Seaforth IV$765
Revolution 3 MicroReg$5,320

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
40mm
41mm
Thickness
12.4mm
10.05mm
Lug-to-Lug
46.5mm
48.22mm
Lug Width
20mm
22mm
Material
Titanium
Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

4 specs
Crystal
Sapphire (double-domed)
Sapphire
AR Coating
Inner
No
Dial Color
Blue
Black
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
Sellita SW200-2
Horage K2
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$765
$5,320

Follow this matchup

Get a note when Halios Seaforth IV vs Horage Revolution 3 MicroReg gets more votes, a community discussion, or a price drop. No account needed.

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.

Horage Revolution 3 MicroReg

The Horage Revolution 3 MicroReg showcases an innovative external micro-adjustment system for on-the-fly regulation via electromagnetic pulse, a remarkable feat of micro-engineering. This proof-of-concept prototype is still in early development, with a projected launch in late summer 2026 and a founder's price of CHF 3,900. On balance, reviewers highlight the revolutionary regulation technology as the defining characteristic of the Horage Revolution 3 MicroReg.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.