Side by side

Serket Watch Co ReefvsSpinnaker Cahill Automatic

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

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Reef
Serket Watch CoReef
MSRP $899
Cahill Automatic
SpinnakerCahill Automatic
MSRP $350
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Buy from Spinnaker ↗
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At a glance

11 of 29 specs differ
Diameter
Reef46mm
Cahill Automatic42mm
Power Reserve
Reef38h
Cahill Automatic40h
Water Resistance
Reef300m
Cahill Automatic200m
MSRP
Reef$899
Cahill Automatic$350

Full specifications

Case

7 specs
Category
—
Diver
Diameter
46mm
42mm
Thickness
14mm
13.7mm
Lug-to-Lug
52mm
51mm
Lug Width
24mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

1 specs
Dial Color
Black
Green

Movement

2 specs
Caliber
Sellita SW200-1
SII NH35A
Power Reserve
38h
40h

Pricing

1 specs
MSRP
$899
$350
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