Side by side
Halios Universa IIvsSerket Watch Co Reef Mariana
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Universa II38mm
Reef Mariana40mm
Power Reserve
Universa II40h
Reef Mariana—
Water Resistance
Universa II100m
Reef Mariana200m
MSRP
Universa II$995
Reef Mariana$449
Full specifications
Case
6 specsCategory
Dress
—
Diameter
38mm
40mm
Thickness
11.8mm
13.2mm
Lug-to-Lug
48mm
47.5mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
3 specsCrystal
Sapphire (double-domed)
Sapphire
Dial Color
Gold
Orange
Lume
None
BGW9
Movement
2 specsCaliber
Sellita SW300-1
Seiko NH35
Power Reserve
40h
—
Pricing
1 specsMSRP
$995
$449
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