Side by side

Halios Seaforth IVvsStraton Straton Syncro MKII Mechanical Chrono

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

Seaforth IV
HaliosSeaforth IV
MSRP $765
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.

Straton Syncro MKII Mechanical Chrono

Owners widely appreciate the Straton Syncro MKII Mechanical Chrono's retro racing aesthetic and perceived value. Some owners note the watch is reliable and durable, with a clear date window. One owner finds the 44mm case comfortable, while another reviewer states the 40mm case wears larger than its dimensions. The included Milanese bracelet is criticized for its outdated clasp and polished finish contrasting with the brushed case. The consensus is that owners value the Straton Syncro MKII Mechanical Chrono for its design and customization options at its price point.

At a glance

17 of 29 specs differ
Diameter
Seaforth IV40mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
Seaforth IV40h
Straton Syncro MKII Mechanical Chrono
Water Resistance
Seaforth IV200m
Straton Syncro MKII Mechanical Chrono100m
MSRP
Seaforth IV$765
Straton Syncro MKII Mechanical Chrono$599

Full specifications

Case

6 specs
Category
Diver
Chronograph
Lug-to-Lug
46.5mm
48mm
Material
Titanium
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
200m
100m
Caseback
Solid
Sapphire crystal

Crystal & Dial

5 specs
Crystal
Sapphire (double-domed)
Sapphire
Crystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
Blue
Indices
Applied

Movement

5 specs
Caliber
Sellita SW200-1
Sea-Gull ST19
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$765
$599
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