Side by side

Halios Seaforth IVvsSpinnaker Tesei Bronze Swiss

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

Seaforth IV
HaliosSeaforth IV
MSRP $765
Tesei Bronze Swiss
SpinnakerTesei Bronze Swiss
MSRP $850

At a glance

10 of 29 specs differ
Diameter
Seaforth IV40mm
Tesei Bronze Swiss43mm
Power Reserve
Seaforth IV40h
Tesei Bronze Swiss40h
Water Resistance
Seaforth IV200m
Tesei Bronze Swiss300m
MSRP
Seaforth IV$765
Tesei Bronze Swiss$850

Full specifications

Case

6 specs
Diameter
40mm
43mm
Thickness
12.4mm
16mm
Lug-to-Lug
46.5mm
52mm
Lug Width
20mm
22mm
Material
Titanium
Bronze
Water Resistance
200m
300m

Crystal & Dial

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

Movement

1 specs
Caliber
Sellita SW200-2
Sellita SW200-1

Pricing

1 specs
MSRP
$765
$850

Follow this matchup

Get a note when Halios Seaforth IV vs Spinnaker Tesei Bronze Swiss 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.

Spinnaker Tesei Bronze Swiss

Owners praise the Spinnaker Tesei Bronze Swiss for its incredible macro-level detail and sharp design, noting its bronze case, ceramic bezel, and wave dial. The inclusion of a Sellita SW200 Swiss movement is highlighted. One owner expressed a desire for a smaller 39-40mm variant, stating it would be their ultimate bronze diver if such a size were offered. On balance, owners rate the Spinnaker Tesei Bronze Swiss highly for its detailed finishing and bronze diver aesthetic.

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.