Side by side
Halios Seaforth IVvsTrematic ZY6
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
10 of 29 specs differDiameter
Seaforth IV40mm
ZY638mm
Power Reserve
Seaforth IV—
ZY641h
Water Resistance
Seaforth IV200m
ZY6100m
MSRP
Seaforth IV$765
ZY6$750
Full specifications
Case
6 specsCategory
Diver
—
Diameter
40mm
38mm
Thickness
12.4mm
11.1mm
Lug-to-Lug
46.5mm
44mm
Material
Titanium
Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
2 specsCrystal
Sapphire (double-domed)
Sapphire
Dial Color
Blue
—
Movement
1 specsPower Reserve
0h
41h
Pricing
1 specsMSRP
$765
$750
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