Which is cheaper, the Audaz Reef Diver or the Casio GG-B100XM?

At MSRP the Audaz Reef Diver is the cheaper of the two at $420, against $440 for the Casio GG-B100XM — a $20 gap before any retailer discounting.

Which is bigger, the Audaz Reef Diver or the Casio GG-B100XM?

The Casio GG-B100XM wears larger at 51.3mm versus 45mm for the Audaz Reef Diver — a 6.3mm difference across the dial.

Which has better water resistance, the Audaz Reef Diver or the Casio GG-B100XM?

The Audaz Reef Diver is rated to 300m versus 200m for the Casio GG-B100XM.

What movement does the Audaz Reef Diver run compared to the Casio GG-B100XM?

The Audaz Reef Diver runs a automatic caliber (Seiko NH35), while the Casio GG-B100XM runs a quartz.

Side by side

Audaz Reef DivervsCasio GG-B100XM

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

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Audaz Reef Diver

adz-2040-10

MSRP $420

See the full Reef Diver

Casio GG-B100XM

GG-B100XM

MSRP $440

See the full GG-B100XM

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At a glance

14 of 29 specs differ

Diameter

Reef Diver45mm

GG-B100XM51.3mm

Power Reserve

Reef Diver—

GG-B100XM—

Water Resistance

Reef Diver300m

GG-B100XM200m

MSRP

Reef Diver$420

GG-B100XM$440

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal

Sapphire

Mineral

AR Coating

—

Dial Color

Camouflage

Black

Lume

SuperLuminova

None

Movement

2 specs

Caliber

Seiko NH35

—

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$420

$440

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Audaz Reef DivervsCasio GG-B100XM

At a glance

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