The Titanium Field Guide

Halios Seaforth IV (Titanium) vs Unimatic Modello Uno U1S-T-MP

The Halios Seaforth IV (Titanium) and the Unimatic Modello Uno U1S-T-MP 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)
UnimaticModello Uno U1S-T-MP
Price$900$1,178
Case diameter40.0 mm41.5 mm
Thickness12.4 mm11.25 mm
Lug-to-lug46.5 mm49 mm
Water resistance200 m300 m
Weight62 g
Titanium gradeTitanium (grade undisclosed)Titanium (grade undisclosed)
Surface treatmentNone (brushed)Sandblasted
MovementAutomaticAutomatic
Power reserve~38 h38 h
ComplicationsTime onlyTime only
CrystalDouble-domed box sapphire, AR coatedDouble-domed sapphire, AR coated
Bracelet / strapTitanium (steel clasp) or rubberTPU strap + NATO
OriginCanadaItaly
ConfidenceMediumMedium

Full details: Halios Seaforth IV (Titanium) · Unimatic Modello Uno U1S-T-MP

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