Which is cheaper, the Smith & Bradley SANS-13 Silverback or the Gruppo Gamma Field III GMT?

At MSRP the Smith & Bradley SANS-13 Silverback is the cheaper of the two at $295, against $459 for the Gruppo Gamma Field III GMT — a $164 gap before any retailer discounting.

Which is bigger, the Smith & Bradley SANS-13 Silverback or the Gruppo Gamma Field III GMT?

The Smith & Bradley SANS-13 Silverback wears larger at 42mm versus 40mm for the Gruppo Gamma Field III GMT — a 2mm difference across the dial.

Which has better water resistance, the Smith & Bradley SANS-13 Silverback or the Gruppo Gamma Field III GMT?

The Smith & Bradley SANS-13 Silverback is rated to 300m versus 200m for the Gruppo Gamma Field III GMT.

Which has a longer power reserve, the Smith & Bradley SANS-13 Silverback or the Gruppo Gamma Field III GMT?

The Gruppo Gamma Field III GMT carries a 41-hour power reserve against 40 hours on the Smith & Bradley SANS-13 Silverback.

What movement does the Smith & Bradley SANS-13 Silverback run compared to the Gruppo Gamma Field III GMT?

The Smith & Bradley SANS-13 Silverback runs a quartz caliber (Ronda), while the Gruppo Gamma Field III GMT runs a automatic (Seiko Instruments NH38A).

Side by side

Smith & Bradley SANS-13 SilverbackvsGruppo Gamma Field III GMT

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

Smith & Bradley SANS-13 Silverback

sans-13-silverback-tactical-watch

MSRP $295

Gruppo Gamma Field III GMT

venturo-gmt

MSRP $459

At a glance

11 of 29 specs differ

Diameter

SANS-13 Silverback42mm

Field III GMT40mm

Power Reserve

SANS-13 Silverback40h

Field III GMT41h

Water Resistance

SANS-13 Silverback300m

Field III GMT200m

MSRP

SANS-13 Silverback$295

Field III GMT$459

Full specifications

Case

5 specs

Crystal & Dial

1 specs

Lume

Superluminova

Super-LumiNova

Movement

4 specs

Caliber

Ronda

Seiko Instruments NH38A

Type

Quartz

Automatic

Power Reserve

40h

41h

Complications

None

GMT

Pricing

1 specs

MSRP

$295

$459

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