Which is cheaper, the Smith & Bradley Atlantis Blackfish Quartz or the Marathon GPQ (General Purpose Quartz) Field Watch?

At MSRP the Smith & Bradley Atlantis Blackfish Quartz is the cheaper of the two at $349, against $420 for the Marathon GPQ (General Purpose Quartz) Field Watch — a $71 gap before any retailer discounting.

Which is bigger, the Smith & Bradley Atlantis Blackfish Quartz or the Marathon GPQ (General Purpose Quartz) Field Watch?

The Smith & Bradley Atlantis Blackfish Quartz wears larger at 44mm versus 34mm for the Marathon GPQ (General Purpose Quartz) Field Watch — a 10mm difference across the dial.

Which has better water resistance, the Smith & Bradley Atlantis Blackfish Quartz or the Marathon GPQ (General Purpose Quartz) Field Watch?

The Smith & Bradley Atlantis Blackfish Quartz is rated to 300m versus 30m for the Marathon GPQ (General Purpose Quartz) Field Watch.

What movement does the Smith & Bradley Atlantis Blackfish Quartz run compared to the Marathon GPQ (General Purpose Quartz) Field Watch?

Both watches run quartz movements — the Smith & Bradley Atlantis Blackfish Quartz uses the Ronda and the Marathon GPQ (General Purpose Quartz) Field Watch uses the Swiss High-Torque Quartz (3J, EOL).

Side by side

Smith & Bradley Atlantis Blackfish QuartzvsMarathon GPQ (General Purpose Quartz) Field Watch

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

Smith & Bradley Atlantis Blackfish Quartz

atlantis-blackfish-quartz-dive-watch

MSRP $349

Marathon GPQ (General Purpose Quartz) Field Watch

general-purpose-quartz-with-tritium-gpq

MSRP $420

At a glance

12 of 29 specs differ

Diameter

Atlantis Blackfish Quartz44mm

GPQ (General Purpose Quartz) Field Watch34mm

Power Reserve

Atlantis Blackfish Quartz40h

GPQ (General Purpose Quartz) Field Watch40h

Water Resistance

Atlantis Blackfish Quartz300m

GPQ (General Purpose Quartz) Field Watch30m

MSRP

Atlantis Blackfish Quartz$349

GPQ (General Purpose Quartz) Field Watch$420

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Acrylic

AR Coating

Yes

Inner

Lume

Superluminova

None

Movement

1 specs

Caliber

Ronda

Swiss High-Torque Quartz (3J, EOL)

Pricing

1 specs

MSRP

$349

$420

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