Side by side
Halios Seaforth IVvsMakydo Seagrass
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Seaforth IV40mm
Seagrass38mm
Power Reserve
Seaforth IV40h
Seagrass41h
Water Resistance
Seaforth IV200m
Seagrass150m
MSRP
Seaforth IV$765
Seagrass—
Full specifications
Case
7 specsCategory
Diver
—
Diameter
40mm
38mm
Thickness
12.4mm
13.2mm
Lug-to-Lug
46.5mm
—
Lug Width
20mm
—
Material
Titanium
Stainless Steel
Water Resistance
200m
150m
Crystal & Dial
2 specsCrystal
Sapphire (double-domed)
Sapphire
Dial Color
Blue
Green
Movement
2 specsCaliber
Sellita SW200-2
Seiko NH35A
Power Reserve
40h
41h
Pricing
1 specsMSRP
$765
—
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