Side by side
Halios Universa IIvsSerket Watch Co Reef
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
Reef46mm
Power Reserve
Universa II40h
Reef38h
Water Resistance
Universa II100m
Reef300m
MSRP
Universa II$995
Reef$899
Full specifications
Case
7 specsCategory
Dress
—
Diameter
38mm
46mm
Thickness
11.8mm
14mm
Lug-to-Lug
48mm
52mm
Lug Width
20mm
24mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
300m
Crystal & Dial
2 specsCrystal
Sapphire (double-domed)
Sapphire
Dial Color
Gold
Black
Movement
2 specsCaliber
Sellita SW300-1
Sellita SW200-1
Power Reserve
40h
38h
Pricing
1 specsMSRP
$995
$899
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