The STGW 90 (unofficial name) is a discontinued, 3 layer Wenger model featuring a unique sight adjustment tool. It was replaced by the Victorinox FASS 90 in 2015.

Discontinued model.

Layer Tools

• Knife Blade
• Nail File/Cleaner
• Sight adjustment tool. This layer has a unique backspring with a protrusion at the end for making scope turret adjustments
• Combo Tool (No tool on the opposite end)

Back Layer Tools

• Awl
• Corkscrew

Scale Tools

• Tweezers
• Toothpick

Scales 

Black. The front scale has several markings that indicate how to use the sight adjustment tool.
A more uncommon green version was available as well.

History

This model was developed for Grünig + Elmiger Swiss hunting and shooting sports equipment company.

Physical Specifications

• Length: 85mm (nominal frame size)
• Weight: 87g

Identifiers

• 1.90.95.02
• 1.090.095.002

Related Models

• Victorinox FASS 90 - Similar tools and scales (official name unknown).