Which is cheaper, the Smith & Bradley Atlantis A2 Auto or the Spinnaker Cahill Automatic?

At MSRP the Spinnaker Cahill Automatic is the cheaper of the two at $350, against $789 for the Smith & Bradley Atlantis A2 Auto — a $439 gap before any retailer discounting.

Which is bigger, the Smith & Bradley Atlantis A2 Auto or the Spinnaker Cahill Automatic?

The Smith & Bradley Atlantis A2 Auto wears larger at 44mm versus 42mm for the Spinnaker Cahill Automatic — a 2mm difference across the dial.

Which has better water resistance, the Smith & Bradley Atlantis A2 Auto or the Spinnaker Cahill Automatic?

The Smith & Bradley Atlantis A2 Auto is rated to 300m versus 200m for the Spinnaker Cahill Automatic.

Which has a longer power reserve, the Smith & Bradley Atlantis A2 Auto or the Spinnaker Cahill Automatic?

The Spinnaker Cahill Automatic carries a 40-hour power reserve against 38 hours on the Smith & Bradley Atlantis A2 Auto.

What movement does the Smith & Bradley Atlantis A2 Auto run compared to the Spinnaker Cahill Automatic?

Both watches run automatic movements — the Smith & Bradley Atlantis A2 Auto uses the Sellita SW200 and the Spinnaker Cahill Automatic uses the SII NH35A.

Side by side

Smith & Bradley Atlantis A2 AutovsSpinnaker Cahill Automatic

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

Smith & Bradley Atlantis A2 Auto

copy-of-atlantis-automatic-watch

MSRP $789

Spinnaker Cahill Automatic

cahill-automatic-moss-green-sp-5064-02

MSRP $350

At a glance

10 of 29 specs differ

Diameter

Atlantis A2 Auto44mm

Cahill Automatic42mm

Power Reserve

Atlantis A2 Auto38h

Cahill Automatic40h

Water Resistance

Atlantis A2 Auto300m

Cahill Automatic200m

MSRP

Atlantis A2 Auto$789

Cahill Automatic$350

Full specifications

Case

5 specs

Diameter

44mm

42mm

Thickness

12mm

13.7mm

Lug-to-Lug

46mm

51mm

Material

Stainless Steel

316L Stainless Steel

Water Resistance

300m

200m

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Dial Color

Black

Green

Movement

2 specs

Caliber

Sellita SW200

SII NH35A

Power Reserve

38h

40h

Pricing

1 specs

MSRP

$789

$350

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