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

At MSRP the Smith & Bradley Atlantis Sport is the cheaper of the two at $249, against $289 for the Spinnaker Challenger Automatic — a $40 gap before any retailer discounting.

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

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

Which has better water resistance, the Smith & Bradley Atlantis Sport or the Spinnaker Challenger Automatic?

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

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

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

Side by side

Smith & Bradley Atlantis SportvsSpinnaker Challenger 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 Challenger Automatic

challenger-automatic-depth-blue-sp-5159-11

MSRP $289

At a glance

11 of 29 specs differ

Diameter

Atlantis Sport44mm

Challenger Automatic42mm

Power Reserve

Atlantis Sport40h

Challenger Automatic40h

Water Resistance

Atlantis Sport300m

Challenger Automatic200m

MSRP

Atlantis Sport$249

Challenger Automatic$289

Full specifications

Case

5 specs

Diameter

44mm

42mm

Thickness

12mm

19mm

Lug-to-Lug

46mm

49.5mm

Material

Stainless Steel

316L Stainless Steel

Water Resistance

300m

200m

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

Blue

Lume

Superluminova

None

Movement

2 specs

Caliber

Ronda

SII NH35A

Type

Quartz

Automatic

Pricing

1 specs

MSRP

$249

$289

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