Side by side
Serket Watch Co Reef XvsSynchron Poseidon Ice Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Reef X42.5mm
Poseidon Ice Diver42mm
Power Reserve
Reef X40h
Poseidon Ice Diver68h
Water Resistance
Reef X200m
Poseidon Ice Diver300m
MSRP
Reef X$399
Poseidon Ice Diver—
Full specifications
Case
5 specsDiameter
42.5mm
42mm
Thickness
12.7mm
12.5mm
Lug-to-Lug
49mm
45mm
Lug Width
22mm
—
Water Resistance
200m
300m
Crystal & Dial
1 specsDial Color
Yellow
—
Movement
2 specsCaliber
Miyota 8215
LJP G100
Power Reserve
40h
68h
Pricing
1 specsMSRP
$399
—
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