The Wristwatch Field Guide

Gorilla Fastback GT

FBY06

The Gorilla Fastback GT is a current-production watch with a forged carbon case. It is priced well under the $2,180 median across the guide.

Exotic-material other watchesBlackUnder $5,000
Price
$1,150
Material
Carbon
Grade / type
Forged carbon
Water resistance
100 m
Reference
FBY06
Type
Other
Case diameter
44.0 mm
Origin
Switzerland
Movement
Automatic, open-heart
Caliber
Miyota 90S5
Power reserve
42 hours
Complications
Time only
Colour
Black
Construction
Assembled
Caseback
Steel
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Rubber strap
Crystal
Sapphire
Display back
No
Dial
Open-heart, colour variants
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Thickness, Lug-to-lug, Weight, Hardness, Surface treatment, Matching bracelet
Medium confidence Verified Jul 2026 Source: Gorilla Watches (maker) / Watch Collecting Lifestyle Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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Frequently asked questions

What is the case material of the Gorilla Fastback GT?

The Gorilla Fastback GT has a forged carbon case, though its caseback is steel. It is recorded at medium confidence pending a maker-stated material.

What size is the Gorilla Fastback GT?

It is 44.0 mm in diameter, and water resistant to 100 m.

How much does the Gorilla Fastback GT cost, and is it available?

It is current-production and lists from $1,150.

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