Side by side

Phoibos LeviathanvsSerket Watch Co Reef Mariana

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

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Leviathan
PhoibosLeviathan
MSRP $399
Reef Mariana
Serket Watch CoReef Mariana
MSRP $449
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Buy from Serket Watch Co ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
Leviathan40mm
Reef Mariana40mm
Power Reserve
Leviathan40h
Reef Mariana—
Water Resistance
Leviathan200m
Reef Mariana200m
MSRP
Leviathan$399
Reef Mariana$449

Full specifications

Case

3 specs
Category
Diver
—
Thickness
13mm
13.2mm
Lug-to-Lug
48mm
47.5mm

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Black
Orange
Lume
Super-LumiNova
BGW9

Movement

2 specs
Caliber
SII NH35
Seiko NH35
Power Reserve
40h
—

Pricing

1 specs
MSRP
$399
$449
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