Side by side

Halios Seaforth IVvsLum-Tec B64 Chronograph

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

Seaforth IV
HaliosSeaforth IV
MSRP $765
B64 Chronograph
Lum-TecB64 Chronograph
MSRP $545

At a glance

11 of 29 specs differ
Diameter
Seaforth IV40mm
B64 Chronograph44mm
Power Reserve
Seaforth IV40h
B64 Chronograph40h
Water Resistance
Seaforth IV200m
B64 Chronograph100m
MSRP
Seaforth IV$765
B64 Chronograph$545

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
40mm
44mm
Thickness
12.4mm
—
Lug-to-Lug
46.5mm
51.5mm
Lug Width
20mm
22mm
Material
Titanium
Titanium (DLC coated)
Water Resistance
200m
100m

Crystal & Dial

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

Movement

1 specs
Caliber
Sellita SW200-2
—

Pricing

1 specs
MSRP
$765
$545

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