Side by side

Halios Seaforth IVvsSartory Billard SB05

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

Seaforth IV
HaliosSeaforth IV
MSRP $765

At a glance

12 of 29 specs differ
Diameter
Seaforth IV40mm
SB0538.5mm
Power Reserve
Seaforth IV40h
SB0590h
Water Resistance
Seaforth IV200m
SB0550m
MSRP
Seaforth IV$765
SB05

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
40mm
38.5mm
Thickness
12.4mm
8.5mm
Lug-to-Lug
46.5mm
45.5mm
Material
Titanium
Stainless Steel
Water Resistance
200m
50m

Crystal & Dial

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

Movement

3 specs
Caliber
Sellita SW200-2
LJP Cal. 7380
Type
Automatic
Manual
Power Reserve
40h
90h

Pricing

1 specs
MSRP
$765

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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.

Sartory Billard SB05

The dial's Maki-e Raden and aventurine combination is a standout feature. The 38.5mm case size and slim profile are noted for comfort.

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