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

At MSRP the Smith & Bradley Atlantis Sport is the cheaper of the two at $249, against $350 for the Spinnaker Cahill Automatic — a $101 gap before any retailer discounting.

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

The Smith & Bradley Atlantis Sport 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 Sport or the Spinnaker Cahill Automatic?

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

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

The Smith & Bradley Atlantis Sport runs a quartz caliber (Ronda), while the Spinnaker Cahill Automatic runs a automatic (SII NH35A).

Side by side

Smith & Bradley Atlantis SportvsSpinnaker Cahill Automatic

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

Smith & Bradley Atlantis Sport

atlantis-sport-blue-dive-watch

MSRP $249

Spinnaker Cahill Automatic

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

MSRP $350

At a glance

11 of 29 specs differ

Diameter

Atlantis Sport44mm

Cahill Automatic42mm

Power Reserve

Atlantis Sport40h

Cahill Automatic40h

Water Resistance

Atlantis Sport300m

Cahill Automatic200m

MSRP

Atlantis Sport$249

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

3 specs

AR Coating

Yes

Inner

Dial Color

Black

Green

Lume

Superluminova

None

Movement

2 specs

Caliber

Ronda

SII NH35A

Type

Quartz

Automatic

Pricing

1 specs

MSRP

$249

$350

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