Side by side
Circula Watches AquaSport IIvsSerket Watch Co Reef X
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
AquaSport II40mm
Reef X42.5mm
Power Reserve
AquaSport II41h
Reef X40h
Water Resistance
AquaSport II200m
Reef X200m
MSRP
AquaSport II—
Reef X$399
Full specifications
Case
4 specsDiameter
40mm
42.5mm
Thickness
12.6mm
12.7mm
Lug-to-Lug
46mm
49mm
Lug Width
20mm
22mm
Crystal & Dial
1 specsDial Color
Blue
Yellow
Movement
2 specsCaliber
Sellita SW200-1
Miyota 8215
Power Reserve
41h
40h
Pricing
1 specsMSRP
—
$399
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