The Titanium Field Guide

Halios Seaforth IV (Titanium) vs Helson Shark Diver 38 Titanium

The Halios Seaforth IV (Titanium) and the Helson Shark Diver 38 Titanium are both titanium diver watches. This is a side-by-side of their case size, weight, titanium grade, movement, water resistance, and price, drawn from the verified specs in the Titanium Field Guide.

HaliosSeaforth IV (Titanium)
HelsonShark Diver 38 Titanium
Price$900$750
Case diameter40.0 mm38.0 mm
Thickness12.4 mm
Lug-to-lug46.5 mm
Water resistance200 m300 m
Weight
Titanium gradeTitanium (grade undisclosed)Titanium (grade undisclosed)
Surface treatmentNone (brushed)Brushed titanium
MovementAutomaticAutomatic
Power reserve~38 h42 h
ComplicationsTime onlyDate
CrystalDouble-domed box sapphire, AR coatedSapphire
Bracelet / strapTitanium (steel clasp) or rubberTitanium
OriginCanadaSwitzerland
ConfidenceMediumMedium

Full details: Halios Seaforth IV (Titanium) · Helson Shark Diver 38 Titanium

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