Side by side

Spinnaker Cahill AutomaticvsSynchron Poseidon

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

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Cahill Automatic
SpinnakerCahill Automatic
MSRP $350
Poseidon
SynchronPoseidon
Buy from Spinnaker ↗
Buy used on eBay ↗
Buy from Synchron ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Cahill Automatic42mm
Poseidon41mm
Power Reserve
Cahill Automatic40h
Poseidon68h
Water Resistance
Cahill Automatic200m
Poseidon300m
MSRP
Cahill Automatic$350
Poseidon—

Full specifications

Case

7 specs
Category
Diver
—
Diameter
42mm
41mm
Thickness
13.7mm
11.9mm
Lug-to-Lug
51mm
45mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Titanium
Water Resistance
200m
300m

Crystal & Dial

1 specs
Dial Color
Green
Sunshine Yellow

Movement

2 specs
Caliber
SII NH35A
La Joux-Perret G100
Power Reserve
40h
68h

Pricing

1 specs
MSRP
$350
—
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